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Finding the Fourth Proportional to 582,013.95, 803,171.03 and 327,364.53

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Solution

The fourth proportional to 582,013.95, 803,171.03 and 327,364.53 is: 451,758.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,013.95 : 803,171.03 = 327,364.53 : x
  2. Step 2: Convert to fraction form
    582,013.95/803,171.03 = 327,364.53/x
  3. Step 3: Cross multiply
    582,013.95x = 803,171.03 × 327,364.53
  4. Step 4: Simplify right side
    582,013.95x = 262,929,705,108.74
  5. Step 5: Solve for x
    x = 262,929,705,108.74/582,013.95
  6. Step 6: Final answer
    x = 451,758.42

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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.