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Finding the Fourth Proportional to 227,404.85, 341,123.67 and 69,612.80

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Solution

The fourth proportional to 227,404.85, 341,123.67 and 69,612.80 is: 104,424.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,404.85 : 341,123.67 = 69,612.80 : x
  2. Step 2: Convert to fraction form
    227,404.85/341,123.67 = 69,612.80/x
  3. Step 3: Cross multiply
    227,404.85x = 341,123.67 × 69,612.80
  4. Step 4: Simplify right side
    227,404.85x = 23,746,572,109.36
  5. Step 5: Solve for x
    x = 23,746,572,109.36/227,404.85
  6. Step 6: Final answer
    x = 104,424.21

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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.