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Finding the Fourth Proportional to 542,004.46, 813,007.33 and 162,925.22

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Solution

The fourth proportional to 542,004.46, 813,007.33 and 162,925.22 is: 244,388.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    542,004.46 : 813,007.33 = 162,925.22 : x
  2. Step 2: Convert to fraction form
    542,004.46/813,007.33 = 162,925.22/x
  3. Step 3: Cross multiply
    542,004.46x = 813,007.33 × 162,925.22
  4. Step 4: Simplify right side
    542,004.46x = 132,459,398,101.86
  5. Step 5: Solve for x
    x = 132,459,398,101.86/542,004.46
  6. Step 6: Final answer
    x = 244,388.02

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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.