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Finding the Fourth Proportional to 234,519.92, 351,776.52 and 57,026.48

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Solution

The fourth proportional to 234,519.92, 351,776.52 and 57,026.48 is: 85,538.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,519.92 : 351,776.52 = 57,026.48 : x
  2. Step 2: Convert to fraction form
    234,519.92/351,776.52 = 57,026.48/x
  3. Step 3: Cross multiply
    234,519.92x = 351,776.52 × 57,026.48
  4. Step 4: Simplify right side
    234,519.92x = 20,060,576,682.25
  5. Step 5: Solve for x
    x = 20,060,576,682.25/234,519.92
  6. Step 6: Final answer
    x = 85,538.90

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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.