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Finding the Fourth Proportional to 337,651.61, 506,503.94 and 113,012.82

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Solution

The fourth proportional to 337,651.61, 506,503.94 and 113,012.82 is: 169,528.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,651.61 : 506,503.94 = 113,012.82 : x
  2. Step 2: Convert to fraction form
    337,651.61/506,503.94 = 113,012.82/x
  3. Step 3: Cross multiply
    337,651.61x = 506,503.94 × 113,012.82
  4. Step 4: Simplify right side
    337,651.61x = 57,241,438,035.45
  5. Step 5: Solve for x
    x = 57,241,438,035.45/337,651.61
  6. Step 6: Final answer
    x = 169,528.11

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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.