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Finding the Fourth Proportional to 582,010.92, 803,166.84 and 327,361.50

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Solution

The fourth proportional to 582,010.92, 803,166.84 and 327,361.50 is: 451,754.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,010.92 : 803,166.84 = 327,361.50 : x
  2. Step 2: Convert to fraction form
    582,010.92/803,166.84 = 327,361.50/x
  3. Step 3: Cross multiply
    582,010.92x = 803,166.84 × 327,361.50
  4. Step 4: Simplify right side
    582,010.92x = 262,925,901,492.66
  5. Step 5: Solve for x
    x = 262,925,901,492.66/582,010.92
  6. Step 6: Final answer
    x = 451,754.24

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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.