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Finding the Fourth Proportional to 225,655.18, 338,504.33 and 63,548.82

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Solution

The fourth proportional to 225,655.18, 338,504.33 and 63,548.82 is: 95,329.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,655.18 : 338,504.33 = 63,548.82 : x
  2. Step 2: Convert to fraction form
    225,655.18/338,504.33 = 63,548.82/x
  3. Step 3: Cross multiply
    225,655.18x = 338,504.33 × 63,548.82
  4. Step 4: Simplify right side
    225,655.18x = 21,511,550,895.26
  5. Step 5: Solve for x
    x = 21,511,550,895.26/225,655.18
  6. Step 6: Final answer
    x = 95,329.30

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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.