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Finding the Fourth Proportional to 297,043.29, 445,517.83 and 94,613.13

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Solution

The fourth proportional to 297,043.29, 445,517.83 and 94,613.13 is: 141,904.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,043.29 : 445,517.83 = 94,613.13 : x
  2. Step 2: Convert to fraction form
    297,043.29/445,517.83 = 94,613.13/x
  3. Step 3: Cross multiply
    297,043.29x = 445,517.83 × 94,613.13
  4. Step 4: Simplify right side
    297,043.29x = 42,151,834,738.90
  5. Step 5: Solve for x
    x = 42,151,834,738.90/297,043.29
  6. Step 6: Final answer
    x = 141,904.69

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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.