Home / 410,325.98-566,344.32-240,614.78

Finding the Fourth Proportional to 410,325.98, 566,344.32 and 240,614.78

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Solution

The fourth proportional to 410,325.98, 566,344.32 and 240,614.78 is: 332,103.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,325.98 : 566,344.32 = 240,614.78 : x
  2. Step 2: Convert to fraction form
    410,325.98/566,344.32 = 240,614.78/x
  3. Step 3: Cross multiply
    410,325.98x = 566,344.32 × 240,614.78
  4. Step 4: Simplify right side
    410,325.98x = 136,270,811,129.33
  5. Step 5: Solve for x
    x = 136,270,811,129.33/410,325.98
  6. Step 6: Final answer
    x = 332,103.79

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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.