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Finding the Fourth Proportional to 614,713.18, 922,069.76 and 165,435.04

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Solution

The fourth proportional to 614,713.18, 922,069.76 and 165,435.04 is: 248,152.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,713.18 : 922,069.76 = 165,435.04 : x
  2. Step 2: Convert to fraction form
    614,713.18/922,069.76 = 165,435.04/x
  3. Step 3: Cross multiply
    614,713.18x = 922,069.76 × 165,435.04
  4. Step 4: Simplify right side
    614,713.18x = 152,542,647,628.39
  5. Step 5: Solve for x
    x = 152,542,647,628.39/614,713.18
  6. Step 6: Final answer
    x = 248,152.56

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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.