Home / 583,252.20-874,878.30-288,340.20

Finding the Fourth Proportional to 583,252.20, 874,878.30 and 288,340.20

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Solution

The fourth proportional to 583,252.20, 874,878.30 and 288,340.20 is: 432,510.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,252.20 : 874,878.30 = 288,340.20 : x
  2. Step 2: Convert to fraction form
    583,252.20/874,878.30 = 288,340.20/x
  3. Step 3: Cross multiply
    583,252.20x = 874,878.30 × 288,340.20
  4. Step 4: Simplify right side
    583,252.20x = 252,262,583,997.66
  5. Step 5: Solve for x
    x = 252,262,583,997.66/583,252.20
  6. Step 6: Final answer
    x = 432,510.30

Related Problems

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Half scale
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Double scale
Find fourth proportional to 583,253.20, 874,879.80 and 288,341.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.