Home / 227,006.18-340,391.02-84,734.46

Finding the Fourth Proportional to 227,006.18, 340,391.02 and 84,734.46

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Solution

The fourth proportional to 227,006.18, 340,391.02 and 84,734.46 is: 127,057.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,006.18 : 340,391.02 = 84,734.46 : x
  2. Step 2: Convert to fraction form
    227,006.18/340,391.02 = 84,734.46/x
  3. Step 3: Cross multiply
    227,006.18x = 340,391.02 × 84,734.46
  4. Step 4: Simplify right side
    227,006.18x = 28,842,849,268.55
  5. Step 5: Solve for x
    x = 28,842,849,268.55/227,006.18
  6. Step 6: Final answer
    x = 127,057.55

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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.