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Finding the Fourth Proportional to 317,124.42, 475,756.61 and 92,502.44

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Solution

The fourth proportional to 317,124.42, 475,756.61 and 92,502.44 is: 138,774.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,124.42 : 475,756.61 = 92,502.44 : x
  2. Step 2: Convert to fraction form
    317,124.42/475,756.61 = 92,502.44/x
  3. Step 3: Cross multiply
    317,124.42x = 475,756.61 × 92,502.44
  4. Step 4: Simplify right side
    317,124.42x = 44,008,644,892.35
  5. Step 5: Solve for x
    x = 44,008,644,892.35/317,124.42
  6. Step 6: Final answer
    x = 138,774.06

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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.