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Finding the Fourth Proportional to 635,102.52, 951,915.06 and 235,435.56

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Solution

The fourth proportional to 635,102.52, 951,915.06 and 235,435.56 is: 352,879.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,102.52 : 951,915.06 = 235,435.56 : x
  2. Step 2: Convert to fraction form
    635,102.52/951,915.06 = 235,435.56/x
  3. Step 3: Cross multiply
    635,102.52x = 951,915.06 × 235,435.56
  4. Step 4: Simplify right side
    635,102.52x = 224,114,655,223.53
  5. Step 5: Solve for x
    x = 224,114,655,223.53/635,102.52
  6. Step 6: Final answer
    x = 352,879.49

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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.