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Finding the Fourth Proportional to 469,234.43, 647,794.76 and 367,042.76

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Solution

The fourth proportional to 469,234.43, 647,794.76 and 367,042.76 is: 506,715.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,234.43 : 647,794.76 = 367,042.76 : x
  2. Step 2: Convert to fraction form
    469,234.43/647,794.76 = 367,042.76/x
  3. Step 3: Cross multiply
    469,234.43x = 647,794.76 × 367,042.76
  4. Step 4: Simplify right side
    469,234.43x = 237,768,371,549.75
  5. Step 5: Solve for x
    x = 237,768,371,549.75/469,234.43
  6. Step 6: Final answer
    x = 506,715.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.