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Finding the Fourth Proportional to 363,470.49, 545,439.02 and 176,379.93

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Solution

The fourth proportional to 363,470.49, 545,439.02 and 176,379.93 is: 264,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,470.49 : 545,439.02 = 176,379.93 : x
  2. Step 2: Convert to fraction form
    363,470.49/545,439.02 = 176,379.93/x
  3. Step 3: Cross multiply
    363,470.49x = 545,439.02 × 176,379.93
  4. Step 4: Simplify right side
    363,470.49x = 96,204,495,284.97
  5. Step 5: Solve for x
    x = 96,204,495,284.97/363,470.49
  6. Step 6: Final answer
    x = 264,683.10

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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.