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Finding the Fourth Proportional to 410,346.60, 566,372.76 and 240,635.40

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Solution

The fourth proportional to 410,346.60, 566,372.76 and 240,635.40 is: 332,132.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,346.60 : 566,372.76 = 240,635.40 : x
  2. Step 2: Convert to fraction form
    410,346.60/566,372.76 = 240,635.40/x
  3. Step 3: Cross multiply
    410,346.60x = 566,372.76 × 240,635.40
  4. Step 4: Simplify right side
    410,346.60x = 136,289,335,651.70
  5. Step 5: Solve for x
    x = 136,289,335,651.70/410,346.60
  6. Step 6: Final answer
    x = 332,132.24

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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.