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Finding the Fourth Proportional to 295,446.13, 443,262.44 and 224,707.61

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Solution

The fourth proportional to 295,446.13, 443,262.44 and 224,707.61 is: 337,132.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,446.13 : 443,262.44 = 224,707.61 : x
  2. Step 2: Convert to fraction form
    295,446.13/443,262.44 = 224,707.61/x
  3. Step 3: Cross multiply
    295,446.13x = 443,262.44 × 224,707.61
  4. Step 4: Simplify right side
    295,446.13x = 99,604,443,214.28
  5. Step 5: Solve for x
    x = 99,604,443,214.28/295,446.13
  6. Step 6: Final answer
    x = 337,132.34

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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.