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Finding the Fourth Proportional to 227,816.60, 341,724.90 and 70,024.55

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Solution

The fourth proportional to 227,816.60, 341,724.90 and 70,024.55 is: 105,036.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,816.60 : 341,724.90 = 70,024.55 : x
  2. Step 2: Convert to fraction form
    227,816.60/341,724.90 = 70,024.55/x
  3. Step 3: Cross multiply
    227,816.60x = 341,724.90 × 70,024.55
  4. Step 4: Simplify right side
    227,816.60x = 23,929,132,346.30
  5. Step 5: Solve for x
    x = 23,929,132,346.30/227,816.60
  6. Step 6: Final answer
    x = 105,036.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.