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Finding the Fourth Proportional to 434,753.10, 652,453.65 and 224,282.70

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Solution

The fourth proportional to 434,753.10, 652,453.65 and 224,282.70 is: 336,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,753.10 : 652,453.65 = 224,282.70 : x
  2. Step 2: Convert to fraction form
    434,753.10/652,453.65 = 224,282.70/x
  3. Step 3: Cross multiply
    434,753.10x = 652,453.65 × 224,282.70
  4. Step 4: Simplify right side
    434,753.10x = 146,334,066,246.86
  5. Step 5: Solve for x
    x = 146,334,066,246.86/434,753.10
  6. Step 6: Final answer
    x = 336,591.20

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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.