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Finding the Fourth Proportional to 582,003.54, 803,099.88 and 327,349.26

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Solution

The fourth proportional to 582,003.54, 803,099.88 and 327,349.26 is: 451,705.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,003.54 : 803,099.88 = 327,349.26 : x
  2. Step 2: Convert to fraction form
    582,003.54/803,099.88 = 327,349.26/x
  3. Step 3: Cross multiply
    582,003.54x = 803,099.88 × 327,349.26
  4. Step 4: Simplify right side
    582,003.54x = 262,894,151,424.09
  5. Step 5: Solve for x
    x = 262,894,151,424.09/582,003.54
  6. Step 6: Final answer
    x = 451,705.42

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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.