Home / 434,583.40-651,875.10-275,151.10

Finding the Fourth Proportional to 434,583.40, 651,875.10 and 275,151.10

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Solution

The fourth proportional to 434,583.40, 651,875.10 and 275,151.10 is: 412,726.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,583.40 : 651,875.10 = 275,151.10 : x
  2. Step 2: Convert to fraction form
    434,583.40/651,875.10 = 275,151.10/x
  3. Step 3: Cross multiply
    434,583.40x = 651,875.10 × 275,151.10
  4. Step 4: Simplify right side
    434,583.40x = 179,364,150,827.61
  5. Step 5: Solve for x
    x = 179,364,150,827.61/434,583.40
  6. Step 6: Final answer
    x = 412,726.65

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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.