Home / 269,336.64-371,683.92-148,476.96

Finding the Fourth Proportional to 269,336.64, 371,683.92 and 148,476.96

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Solution

The fourth proportional to 269,336.64, 371,683.92 and 148,476.96 is: 204,897.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,336.64 : 371,683.92 = 148,476.96 : x
  2. Step 2: Convert to fraction form
    269,336.64/371,683.92 = 148,476.96/x
  3. Step 3: Cross multiply
    269,336.64x = 371,683.92 × 148,476.96
  4. Step 4: Simplify right side
    269,336.64x = 55,186,498,522.48
  5. Step 5: Solve for x
    x = 55,186,498,522.48/269,336.64
  6. Step 6: Final answer
    x = 204,897.85

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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.