Home / 393,760.20-591,077.70-244,169.40

Finding the Fourth Proportional to 393,760.20, 591,077.70 and 244,169.40

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Solution

The fourth proportional to 393,760.20, 591,077.70 and 244,169.40 is: 366,525.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,760.20 : 591,077.70 = 244,169.40 : x
  2. Step 2: Convert to fraction form
    393,760.20/591,077.70 = 244,169.40/x
  3. Step 3: Cross multiply
    393,760.20x = 591,077.70 × 244,169.40
  4. Step 4: Simplify right side
    393,760.20x = 144,323,087,362.38
  5. Step 5: Solve for x
    x = 144,323,087,362.38/393,760.20
  6. Step 6: Final answer
    x = 366,525.33

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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.