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Finding the Fourth Proportional to 410,888.60, 567,025.01 and 229,600.71

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Solution

The fourth proportional to 410,888.60, 567,025.01 and 229,600.71 is: 316,848.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,888.60 : 567,025.01 = 229,600.71 : x
  2. Step 2: Convert to fraction form
    410,888.60/567,025.01 = 229,600.71/x
  3. Step 3: Cross multiply
    410,888.60x = 567,025.01 × 229,600.71
  4. Step 4: Simplify right side
    410,888.60x = 130,189,344,596.76
  5. Step 5: Solve for x
    x = 130,189,344,596.76/410,888.60
  6. Step 6: Final answer
    x = 316,848.28

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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.