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Finding the Fourth Proportional to 410,311.89, 566,324.90 and 240,600.69

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Solution

The fourth proportional to 410,311.89, 566,324.90 and 240,600.69 is: 332,084.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,311.89 : 566,324.90 = 240,600.69 : x
  2. Step 2: Convert to fraction form
    410,311.89/566,324.90 = 240,600.69/x
  3. Step 3: Cross multiply
    410,311.89x = 566,324.90 × 240,600.69
  4. Step 4: Simplify right side
    410,311.89x = 136,258,160,501.18
  5. Step 5: Solve for x
    x = 136,258,160,501.18/410,311.89
  6. Step 6: Final answer
    x = 332,084.36

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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.