Home / 504,086.27-756,277.02-149,109.75

Finding the Fourth Proportional to 504,086.27, 756,277.02 and 149,109.75

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Solution

The fourth proportional to 504,086.27, 756,277.02 and 149,109.75 is: 223,708.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,086.27 : 756,277.02 = 149,109.75 : x
  2. Step 2: Convert to fraction form
    504,086.27/756,277.02 = 149,109.75/x
  3. Step 3: Cross multiply
    504,086.27x = 756,277.02 × 149,109.75
  4. Step 4: Simplify right side
    504,086.27x = 112,768,277,382.95
  5. Step 5: Solve for x
    x = 112,768,277,382.95/504,086.27
  6. Step 6: Final answer
    x = 223,708.29

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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.