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Finding the Fourth Proportional to 263,578.59, 363,744.68 and 150,411.87

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Solution

The fourth proportional to 263,578.59, 363,744.68 and 150,411.87 is: 207,571.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,578.59 : 363,744.68 = 150,411.87 : x
  2. Step 2: Convert to fraction form
    263,578.59/363,744.68 = 150,411.87/x
  3. Step 3: Cross multiply
    263,578.59x = 363,744.68 × 150,411.87
  4. Step 4: Simplify right side
    263,578.59x = 54,711,516,769.29
  5. Step 5: Solve for x
    x = 54,711,516,769.29/263,578.59
  6. Step 6: Final answer
    x = 207,571.93

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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.