Home / 269,330.24-371,680.44-148,470.80

Finding the Fourth Proportional to 269,330.24, 371,680.44 and 148,470.80

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Solution

The fourth proportional to 269,330.24, 371,680.44 and 148,470.80 is: 204,892.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,330.24 : 371,680.44 = 148,470.80 : x
  2. Step 2: Convert to fraction form
    269,330.24/371,680.44 = 148,470.80/x
  3. Step 3: Cross multiply
    269,330.24x = 371,680.44 × 148,470.80
  4. Step 4: Simplify right side
    269,330.24x = 55,183,692,271.15
  5. Step 5: Solve for x
    x = 55,183,692,271.15/269,330.24
  6. Step 6: Final answer
    x = 204,892.30

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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.