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Finding the Fourth Proportional to 227,664.60, 341,496.90 and 69,892.80

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Solution

The fourth proportional to 227,664.60, 341,496.90 and 69,892.80 is: 104,839.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,664.60 : 341,496.90 = 69,892.80 : x
  2. Step 2: Convert to fraction form
    227,664.60/341,496.90 = 69,892.80/x
  3. Step 3: Cross multiply
    227,664.60x = 341,496.90 × 69,892.80
  4. Step 4: Simplify right side
    227,664.60x = 23,868,174,532.32
  5. Step 5: Solve for x
    x = 23,868,174,532.32/227,664.60
  6. Step 6: Final answer
    x = 104,839.20

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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.