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Finding the Fourth Proportional to 227,470.98, 341,258.99 and 67,543.36

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Solution

The fourth proportional to 227,470.98, 341,258.99 and 67,543.36 is: 101,330.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,470.98 : 341,258.99 = 67,543.36 : x
  2. Step 2: Convert to fraction form
    227,470.98/341,258.99 = 67,543.36/x
  3. Step 3: Cross multiply
    227,470.98x = 341,258.99 × 67,543.36
  4. Step 4: Simplify right side
    227,470.98x = 23,049,778,814.81
  5. Step 5: Solve for x
    x = 23,049,778,814.81/227,470.98
  6. Step 6: Final answer
    x = 101,330.63

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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.