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Finding the Fourth Proportional to 624,061.91, 936,092.85 and 150,747.26

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Solution

The fourth proportional to 624,061.91, 936,092.85 and 150,747.26 is: 226,120.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,061.91 : 936,092.85 = 150,747.26 : x
  2. Step 2: Convert to fraction form
    624,061.91/936,092.85 = 150,747.26/x
  3. Step 3: Cross multiply
    624,061.91x = 936,092.85 × 150,747.26
  4. Step 4: Simplify right side
    624,061.91x = 141,113,427,562.63
  5. Step 5: Solve for x
    x = 141,113,427,562.63/624,061.91
  6. Step 6: Final answer
    x = 226,120.88

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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.