Home / 325,279.89-448,876.58-180,092.13

Finding the Fourth Proportional to 325,279.89, 448,876.58 and 180,092.13

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Solution

The fourth proportional to 325,279.89, 448,876.58 and 180,092.13 is: 248,521.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,279.89 : 448,876.58 = 180,092.13 : x
  2. Step 2: Convert to fraction form
    325,279.89/448,876.58 = 180,092.13/x
  3. Step 3: Cross multiply
    325,279.89x = 448,876.58 × 180,092.13
  4. Step 4: Simplify right side
    325,279.89x = 80,839,137,605.16
  5. Step 5: Solve for x
    x = 80,839,137,605.16/325,279.89
  6. Step 6: Final answer
    x = 248,521.78

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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.