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Finding the Fourth Proportional to 582,377.33, 803,679.08 and 327,728.52

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Solution

The fourth proportional to 582,377.33, 803,679.08 and 327,728.52 is: 452,264.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,377.33 : 803,679.08 = 327,728.52 : x
  2. Step 2: Convert to fraction form
    582,377.33/803,679.08 = 327,728.52/x
  3. Step 3: Cross multiply
    582,377.33x = 803,679.08 × 327,728.52
  4. Step 4: Simplify right side
    582,377.33x = 263,388,555,443.36
  5. Step 5: Solve for x
    x = 263,388,555,443.36/582,377.33
  6. Step 6: Final answer
    x = 452,264.44

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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.