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Finding the Fourth Proportional to 410,011.47, 565,724.39 and 237,958.29

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Solution

The fourth proportional to 410,011.47, 565,724.39 and 237,958.29 is: 328,329.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,011.47 : 565,724.39 = 237,958.29 : x
  2. Step 2: Convert to fraction form
    410,011.47/565,724.39 = 237,958.29/x
  3. Step 3: Cross multiply
    410,011.47x = 565,724.39 × 237,958.29
  4. Step 4: Simplify right side
    410,011.47x = 134,618,807,265.90
  5. Step 5: Solve for x
    x = 134,618,807,265.90/410,011.47
  6. Step 6: Final answer
    x = 328,329.37

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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.