Home / 327,553.04-452,269.57-322,321.63

Finding the Fourth Proportional to 327,553.04, 452,269.57 and 322,321.63

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Solution

The fourth proportional to 327,553.04, 452,269.57 and 322,321.63 is: 445,046.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,553.04 : 452,269.57 = 322,321.63 : x
  2. Step 2: Convert to fraction form
    327,553.04/452,269.57 = 322,321.63/x
  3. Step 3: Cross multiply
    327,553.04x = 452,269.57 × 322,321.63
  4. Step 4: Simplify right side
    327,553.04x = 145,776,265,001.80
  5. Step 5: Solve for x
    x = 145,776,265,001.80/327,553.04
  6. Step 6: Final answer
    x = 445,046.29

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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.