Home / 614,711.18-922,066.76-165,433.04

Finding the Fourth Proportional to 614,711.18, 922,066.76 and 165,433.04

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Solution

The fourth proportional to 614,711.18, 922,066.76 and 165,433.04 is: 248,149.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,711.18 : 922,066.76 = 165,433.04 : x
  2. Step 2: Convert to fraction form
    614,711.18/922,066.76 = 165,433.04/x
  3. Step 3: Cross multiply
    614,711.18x = 922,066.76 × 165,433.04
  4. Step 4: Simplify right side
    614,711.18x = 152,540,306,362.59
  5. Step 5: Solve for x
    x = 152,540,306,362.59/614,711.18
  6. Step 6: Final answer
    x = 248,149.56

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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.