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Finding the Fourth Proportional to 582,349.80, 803,642.37 and 327,701.22

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Solution

The fourth proportional to 582,349.80, 803,642.37 and 327,701.22 is: 452,227.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,349.80 : 803,642.37 = 327,701.22 : x
  2. Step 2: Convert to fraction form
    582,349.80/803,642.37 = 327,701.22/x
  3. Step 3: Cross multiply
    582,349.80x = 803,642.37 × 327,701.22
  4. Step 4: Simplify right side
    582,349.80x = 263,354,585,092.69
  5. Step 5: Solve for x
    x = 263,354,585,092.69/582,349.80
  6. Step 6: Final answer
    x = 452,227.48

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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.