Home / 325,301.28-448,862.38-204,356.94

Finding the Fourth Proportional to 325,301.28, 448,862.38 and 204,356.94

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Solution

The fourth proportional to 325,301.28, 448,862.38 and 204,356.94 is: 281,979.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,301.28 : 448,862.38 = 204,356.94 : x
  2. Step 2: Convert to fraction form
    325,301.28/448,862.38 = 204,356.94/x
  3. Step 3: Cross multiply
    325,301.28x = 448,862.38 × 204,356.94
  4. Step 4: Simplify right side
    325,301.28x = 91,728,142,788.64
  5. Step 5: Solve for x
    x = 91,728,142,788.64/325,301.28
  6. Step 6: Final answer
    x = 281,979.04

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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.