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Finding the Fourth Proportional to 225,326.00, 338,151.81 and 88,569.48

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Solution

The fourth proportional to 225,326.00, 338,151.81 and 88,569.48 is: 132,918.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,326.00 : 338,151.81 = 88,569.48 : x
  2. Step 2: Convert to fraction form
    225,326.00/338,151.81 = 88,569.48/x
  3. Step 3: Cross multiply
    225,326.00x = 338,151.81 × 88,569.48
  4. Step 4: Simplify right side
    225,326.00x = 29,949,928,719.81
  5. Step 5: Solve for x
    x = 29,949,928,719.81/225,326.00
  6. Step 6: Final answer
    x = 132,918.21

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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.