Home / 614,712.18-922,068.25-165,434.04

Finding the Fourth Proportional to 614,712.18, 922,068.25 and 165,434.04

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Solution

The fourth proportional to 614,712.18, 922,068.25 and 165,434.04 is: 248,151.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,712.18 : 922,068.25 = 165,434.04 : x
  2. Step 2: Convert to fraction form
    614,712.18/922,068.25 = 165,434.04/x
  3. Step 3: Cross multiply
    614,712.18x = 922,068.25 × 165,434.04
  4. Step 4: Simplify right side
    614,712.18x = 152,541,475,753.23
  5. Step 5: Solve for x
    x = 152,541,475,753.23/614,712.18
  6. Step 6: Final answer
    x = 248,151.05

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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.