Home / 269,307.03-371,660.33-148,448.04

Finding the Fourth Proportional to 269,307.03, 371,660.33 and 148,448.04

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Solution

The fourth proportional to 269,307.03, 371,660.33 and 148,448.04 is: 204,867.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,307.03 : 371,660.33 = 148,448.04 : x
  2. Step 2: Convert to fraction form
    269,307.03/371,660.33 = 148,448.04/x
  3. Step 3: Cross multiply
    269,307.03x = 371,660.33 × 148,448.04
  4. Step 4: Simplify right side
    269,307.03x = 55,172,247,534.25
  5. Step 5: Solve for x
    x = 55,172,247,534.25/269,307.03
  6. Step 6: Final answer
    x = 204,867.46

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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.