Home / 566,341.20-849,511.80-192,364.20

Finding the Fourth Proportional to 566,341.20, 849,511.80 and 192,364.20

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Solution

The fourth proportional to 566,341.20, 849,511.80 and 192,364.20 is: 288,546.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,341.20 : 849,511.80 = 192,364.20 : x
  2. Step 2: Convert to fraction form
    566,341.20/849,511.80 = 192,364.20/x
  3. Step 3: Cross multiply
    566,341.20x = 849,511.80 × 192,364.20
  4. Step 4: Simplify right side
    566,341.20x = 163,415,657,797.56
  5. Step 5: Solve for x
    x = 163,415,657,797.56/566,341.20
  6. Step 6: Final answer
    x = 288,546.30

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Double scale
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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.