Home / 302,839.55-453,726.17-269,853.18

Finding the Fourth Proportional to 302,839.55, 453,726.17 and 269,853.18

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Solution

The fourth proportional to 302,839.55, 453,726.17 and 269,853.18 is: 404,304.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,839.55 : 453,726.17 = 269,853.18 : x
  2. Step 2: Convert to fraction form
    302,839.55/453,726.17 = 269,853.18/x
  3. Step 3: Cross multiply
    302,839.55x = 453,726.17 × 269,853.18
  4. Step 4: Simplify right side
    302,839.55x = 122,439,449,823.72
  5. Step 5: Solve for x
    x = 122,439,449,823.72/302,839.55
  6. Step 6: Final answer
    x = 404,304.69

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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.