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Finding the Fourth Proportional to 635,377.32, 951,614.46 and 303,186.60

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Solution

The fourth proportional to 635,377.32, 951,614.46 and 303,186.60 is: 454,087.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,377.32 : 951,614.46 = 303,186.60 : x
  2. Step 2: Convert to fraction form
    635,377.32/951,614.46 = 303,186.60/x
  3. Step 3: Cross multiply
    635,377.32x = 951,614.46 × 303,186.60
  4. Step 4: Simplify right side
    635,377.32x = 288,516,752,638.24
  5. Step 5: Solve for x
    x = 288,516,752,638.24/635,377.32
  6. Step 6: Final answer
    x = 454,087.27

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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.