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Finding the Fourth Proportional to 447,083.67, 669,159.45 and 244,369.29

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Solution

The fourth proportional to 447,083.67, 669,159.45 and 244,369.29 is: 365,752.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,083.67 : 669,159.45 = 244,369.29 : x
  2. Step 2: Convert to fraction form
    447,083.67/669,159.45 = 244,369.29/x
  3. Step 3: Cross multiply
    447,083.67x = 669,159.45 × 244,369.29
  4. Step 4: Simplify right side
    447,083.67x = 163,522,019,693.29
  5. Step 5: Solve for x
    x = 163,522,019,693.29/447,083.67
  6. Step 6: Final answer
    x = 365,752.61

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1.5x scale

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.