Home / 269,304.39-371,641.02-148,443.06

Finding the Fourth Proportional to 269,304.39, 371,641.02 and 148,443.06

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Solution

The fourth proportional to 269,304.39, 371,641.02 and 148,443.06 is: 204,851.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,304.39 : 371,641.02 = 148,443.06 : x
  2. Step 2: Convert to fraction form
    269,304.39/371,641.02 = 148,443.06/x
  3. Step 3: Cross multiply
    269,304.39x = 371,641.02 × 148,443.06
  4. Step 4: Simplify right side
    269,304.39x = 55,167,530,230.32
  5. Step 5: Solve for x
    x = 55,167,530,230.32/269,304.39
  6. Step 6: Final answer
    x = 204,851.95

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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.