Home / 302,546.06-453,713.28-89,257.33

Finding the Fourth Proportional to 302,546.06, 453,713.28 and 89,257.33

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Solution

The fourth proportional to 302,546.06, 453,713.28 and 89,257.33 is: 133,854.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,546.06 : 453,713.28 = 89,257.33 : x
  2. Step 2: Convert to fraction form
    302,546.06/453,713.28 = 89,257.33/x
  3. Step 3: Cross multiply
    302,546.06x = 453,713.28 × 89,257.33
  4. Step 4: Simplify right side
    302,546.06x = 40,497,235,958.34
  5. Step 5: Solve for x
    x = 40,497,235,958.34/302,546.06
  6. Step 6: Final answer
    x = 133,854.78

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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.