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Finding the Fourth Proportional to 363,451.24, 545,410.14 and 176,360.68

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Solution

The fourth proportional to 363,451.24, 545,410.14 and 176,360.68 is: 264,654.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,451.24 : 545,410.14 = 176,360.68 : x
  2. Step 2: Convert to fraction form
    363,451.24/545,410.14 = 176,360.68/x
  3. Step 3: Cross multiply
    363,451.24x = 545,410.14 × 176,360.68
  4. Step 4: Simplify right side
    363,451.24x = 96,188,903,169.30
  5. Step 5: Solve for x
    x = 96,188,903,169.30/363,451.24
  6. Step 6: Final answer
    x = 264,654.22

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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.