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Finding the Fourth Proportional to 410,573.92, 566,580.96 and 229,280.80

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Solution

The fourth proportional to 410,573.92, 566,580.96 and 229,280.80 is: 316,401.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,573.92 : 566,580.96 = 229,280.80 : x
  2. Step 2: Convert to fraction form
    410,573.92/566,580.96 = 229,280.80/x
  3. Step 3: Cross multiply
    410,573.92x = 566,580.96 × 229,280.80
  4. Step 4: Simplify right side
    410,573.92x = 129,906,135,773.57
  5. Step 5: Solve for x
    x = 129,906,135,773.57/410,573.92
  6. Step 6: Final answer
    x = 316,401.33

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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.