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Finding the Fourth Proportional to 263,580.84, 363,747.78 and 150,414.12

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Solution

The fourth proportional to 263,580.84, 363,747.78 and 150,414.12 is: 207,575.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,580.84 : 363,747.78 = 150,414.12 : x
  2. Step 2: Convert to fraction form
    263,580.84/363,747.78 = 150,414.12/x
  3. Step 3: Cross multiply
    263,580.84x = 363,747.78 × 150,414.12
  4. Step 4: Simplify right side
    263,580.84x = 54,712,802,230.65
  5. Step 5: Solve for x
    x = 54,712,802,230.65/263,580.84
  6. Step 6: Final answer
    x = 207,575.04

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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.