Home / 327,626.20-452,263.64-220,258.52

Finding the Fourth Proportional to 327,626.20, 452,263.64 and 220,258.52

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Solution

The fourth proportional to 327,626.20, 452,263.64 and 220,258.52 is: 304,050.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,626.20 : 452,263.64 = 220,258.52 : x
  2. Step 2: Convert to fraction form
    327,626.20/452,263.64 = 220,258.52/x
  3. Step 3: Cross multiply
    327,626.20x = 452,263.64 × 220,258.52
  4. Step 4: Simplify right side
    327,626.20x = 99,614,919,996.21
  5. Step 5: Solve for x
    x = 99,614,919,996.21/327,626.20
  6. Step 6: Final answer
    x = 304,050.53

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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.