Home / 252,764.69-348,655.07-192,202.56

Finding the Fourth Proportional to 252,764.69, 348,655.07 and 192,202.56

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Solution

The fourth proportional to 252,764.69, 348,655.07 and 192,202.56 is: 265,117.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,764.69 : 348,655.07 = 192,202.56 : x
  2. Step 2: Convert to fraction form
    252,764.69/348,655.07 = 192,202.56/x
  3. Step 3: Cross multiply
    252,764.69x = 348,655.07 × 192,202.56
  4. Step 4: Simplify right side
    252,764.69x = 67,012,396,049.97
  5. Step 5: Solve for x
    x = 67,012,396,049.97/252,764.69
  6. Step 6: Final answer
    x = 265,117.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.