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Finding the Fourth Proportional to 442,060.59, 663,212.76 and 176,007.94

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Solution

The fourth proportional to 442,060.59, 663,212.76 and 176,007.94 is: 264,060.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,060.59 : 663,212.76 = 176,007.94 : x
  2. Step 2: Convert to fraction form
    442,060.59/663,212.76 = 176,007.94/x
  3. Step 3: Cross multiply
    442,060.59x = 663,212.76 × 176,007.94
  4. Step 4: Simplify right side
    442,060.59x = 116,730,710,341.30
  5. Step 5: Solve for x
    x = 116,730,710,341.30/442,060.59
  6. Step 6: Final answer
    x = 264,060.43

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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.