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Finding the Fourth Proportional to 445,522.16, 614,794.92 and 244,318.16

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Solution

The fourth proportional to 445,522.16, 614,794.92 and 244,318.16 is: 337,144.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,522.16 : 614,794.92 = 244,318.16 : x
  2. Step 2: Convert to fraction form
    445,522.16/614,794.92 = 244,318.16/x
  3. Step 3: Cross multiply
    445,522.16x = 614,794.92 × 244,318.16
  4. Step 4: Simplify right side
    445,522.16x = 150,205,563,631.75
  5. Step 5: Solve for x
    x = 150,205,563,631.75/445,522.16
  6. Step 6: Final answer
    x = 337,144.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.