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Finding the Fourth Proportional to 600,243.44, 828,342.38 and 328,305.52

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Solution

The fourth proportional to 600,243.44, 828,342.38 and 328,305.52 is: 453,065.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,243.44 : 828,342.38 = 328,305.52 : x
  2. Step 2: Convert to fraction form
    600,243.44/828,342.38 = 328,305.52/x
  3. Step 3: Cross multiply
    600,243.44x = 828,342.38 × 328,305.52
  4. Step 4: Simplify right side
    600,243.44x = 271,949,375,803.94
  5. Step 5: Solve for x
    x = 271,949,375,803.94/600,243.44
  6. Step 6: Final answer
    x = 453,065.14

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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.