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Finding the Fourth Proportional to 350,695.31, 526,130.45 and 101,377.31

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Solution

The fourth proportional to 350,695.31, 526,130.45 and 101,377.31 is: 152,091.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,695.31 : 526,130.45 = 101,377.31 : x
  2. Step 2: Convert to fraction form
    350,695.31/526,130.45 = 101,377.31/x
  3. Step 3: Cross multiply
    350,695.31x = 526,130.45 × 101,377.31
  4. Step 4: Simplify right side
    350,695.31x = 53,337,691,298.86
  5. Step 5: Solve for x
    x = 53,337,691,298.86/350,695.31
  6. Step 6: Final answer
    x = 152,091.26

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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.