Home / 269,306.03-371,658.95-148,447.04

Finding the Fourth Proportional to 269,306.03, 371,658.95 and 148,447.04

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Solution

The fourth proportional to 269,306.03, 371,658.95 and 148,447.04 is: 204,866.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,306.03 : 371,658.95 = 148,447.04 : x
  2. Step 2: Convert to fraction form
    269,306.03/371,658.95 = 148,447.04/x
  3. Step 3: Cross multiply
    269,306.03x = 371,658.95 × 148,447.04
  4. Step 4: Simplify right side
    269,306.03x = 55,171,668,416.48
  5. Step 5: Solve for x
    x = 55,171,668,416.48/269,306.03
  6. Step 6: Final answer
    x = 204,866.08

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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.