Home / 327,622.20-452,258.13-220,254.50

Finding the Fourth Proportional to 327,622.20, 452,258.13 and 220,254.50

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Solution

The fourth proportional to 327,622.20, 452,258.13 and 220,254.50 is: 304,044.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,622.20 : 452,258.13 = 220,254.50 : x
  2. Step 2: Convert to fraction form
    327,622.20/452,258.13 = 220,254.50/x
  3. Step 3: Cross multiply
    327,622.20x = 452,258.13 × 220,254.50
  4. Step 4: Simplify right side
    327,622.20x = 99,611,888,294.09
  5. Step 5: Solve for x
    x = 99,611,888,294.09/327,622.20
  6. Step 6: Final answer
    x = 304,044.99

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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.