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Finding the Fourth Proportional to 582,649.27, 804,132.62 and 328,050.07

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Solution

The fourth proportional to 582,649.27, 804,132.62 and 328,050.07 is: 452,752.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,649.27 : 804,132.62 = 328,050.07 : x
  2. Step 2: Convert to fraction form
    582,649.27/804,132.62 = 328,050.07/x
  3. Step 3: Cross multiply
    582,649.27x = 804,132.62 × 328,050.07
  4. Step 4: Simplify right side
    582,649.27x = 263,795,762,280.28
  5. Step 5: Solve for x
    x = 263,795,762,280.28/582,649.27
  6. Step 6: Final answer
    x = 452,752.24

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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.