Home / 394,949.61-592,332.89-110,660.13

Finding the Fourth Proportional to 394,949.61, 592,332.89 and 110,660.13

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Solution

The fourth proportional to 394,949.61, 592,332.89 and 110,660.13 is: 165,964.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,949.61 : 592,332.89 = 110,660.13 : x
  2. Step 2: Convert to fraction form
    394,949.61/592,332.89 = 110,660.13/x
  3. Step 3: Cross multiply
    394,949.61x = 592,332.89 × 110,660.13
  4. Step 4: Simplify right side
    394,949.61x = 65,547,634,057.38
  5. Step 5: Solve for x
    x = 65,547,634,057.38/394,949.61
  6. Step 6: Final answer
    x = 165,964.55

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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.