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Finding the Fourth Proportional to 532,102.92, 734,318.24 and 302,693.45

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Solution

The fourth proportional to 532,102.92, 734,318.24 and 302,693.45 is: 417,726.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,102.92 : 734,318.24 = 302,693.45 : x
  2. Step 2: Convert to fraction form
    532,102.92/734,318.24 = 302,693.45/x
  3. Step 3: Cross multiply
    532,102.92x = 734,318.24 × 302,693.45
  4. Step 4: Simplify right side
    532,102.92x = 222,273,316,278.47
  5. Step 5: Solve for x
    x = 222,273,316,278.47/532,102.92
  6. Step 6: Final answer
    x = 417,726.17

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.