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Finding the Fourth Proportional to 227,610.60, 341,432.10 and 69,838.80

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Solution

The fourth proportional to 227,610.60, 341,432.10 and 69,838.80 is: 104,763.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,610.60 : 341,432.10 = 69,838.80 : x
  2. Step 2: Convert to fraction form
    227,610.60/341,432.10 = 69,838.80/x
  3. Step 3: Cross multiply
    227,610.60x = 341,432.10 × 69,838.80
  4. Step 4: Simplify right side
    227,610.60x = 23,845,208,145.48
  5. Step 5: Solve for x
    x = 23,845,208,145.48/227,610.60
  6. Step 6: Final answer
    x = 104,763.17

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1.5x scale

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.