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Finding the Fourth Proportional to 410,891.56, 567,019.46 and 229,604.97

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Solution

The fourth proportional to 410,891.56, 567,019.46 and 229,604.97 is: 316,848.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,891.56 : 567,019.46 = 229,604.97 : x
  2. Step 2: Convert to fraction form
    410,891.56/567,019.46 = 229,604.97/x
  3. Step 3: Cross multiply
    410,891.56x = 567,019.46 × 229,604.97
  4. Step 4: Simplify right side
    410,891.56x = 130,190,486,102.72
  5. Step 5: Solve for x
    x = 130,190,486,102.72/410,891.56
  6. Step 6: Final answer
    x = 316,848.78

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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.