Home / 227,565.40-341,348.10-161,080.60

Finding the Fourth Proportional to 227,565.40, 341,348.10 and 161,080.60

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Solution

The fourth proportional to 227,565.40, 341,348.10 and 161,080.60 is: 241,620.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,565.40 : 341,348.10 = 161,080.60 : x
  2. Step 2: Convert to fraction form
    227,565.40/341,348.10 = 161,080.60/x
  3. Step 3: Cross multiply
    227,565.40x = 341,348.10 × 161,080.60
  4. Step 4: Simplify right side
    227,565.40x = 54,984,556,756.86
  5. Step 5: Solve for x
    x = 54,984,556,756.86/227,565.40
  6. Step 6: Final answer
    x = 241,620.90

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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.