Home / 233,188.66-321,022.20-222,476.41

Finding the Fourth Proportional to 233,188.66, 321,022.20 and 222,476.41

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Solution

The fourth proportional to 233,188.66, 321,022.20 and 222,476.41 is: 306,275.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,188.66 : 321,022.20 = 222,476.41 : x
  2. Step 2: Convert to fraction form
    233,188.66/321,022.20 = 222,476.41/x
  3. Step 3: Cross multiply
    233,188.66x = 321,022.20 × 222,476.41
  4. Step 4: Simplify right side
    233,188.66x = 71,419,866,586.30
  5. Step 5: Solve for x
    x = 71,419,866,586.30/233,188.66
  6. Step 6: Final answer
    x = 306,275.04

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1.5x scale

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.