Home / 302,522.09-453,882.49-152,691.53

Finding the Fourth Proportional to 302,522.09, 453,882.49 and 152,691.53

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Solution

The fourth proportional to 302,522.09, 453,882.49 and 152,691.53 is: 229,087.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,522.09 : 453,882.49 = 152,691.53 : x
  2. Step 2: Convert to fraction form
    302,522.09/453,882.49 = 152,691.53/x
  3. Step 3: Cross multiply
    302,522.09x = 453,882.49 × 152,691.53
  4. Step 4: Simplify right side
    302,522.09x = 69,304,009,187.17
  5. Step 5: Solve for x
    x = 69,304,009,187.17/302,522.09
  6. Step 6: Final answer
    x = 229,087.44

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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.