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Finding the Fourth Proportional to 582,299.25, 803,585.25 and 327,650.46

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Solution

The fourth proportional to 582,299.25, 803,585.25 and 327,650.46 is: 452,164.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,299.25 : 803,585.25 = 327,650.46 : x
  2. Step 2: Convert to fraction form
    582,299.25/803,585.25 = 327,650.46/x
  3. Step 3: Cross multiply
    582,299.25x = 803,585.25 × 327,650.46
  4. Step 4: Simplify right side
    582,299.25x = 263,295,076,811.72
  5. Step 5: Solve for x
    x = 263,295,076,811.72/582,299.25
  6. Step 6: Final answer
    x = 452,164.55

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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.