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Finding the Fourth Proportional to 600,387.26, 828,527.60 and 328,452.03

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Solution

The fourth proportional to 600,387.26, 828,527.60 and 328,452.03 is: 453,260.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,387.26 : 828,527.60 = 328,452.03 : x
  2. Step 2: Convert to fraction form
    600,387.26/828,527.60 = 328,452.03/x
  3. Step 3: Cross multiply
    600,387.26x = 828,527.60 × 328,452.03
  4. Step 4: Simplify right side
    600,387.26x = 272,131,572,952.16
  5. Step 5: Solve for x
    x = 272,131,572,952.16/600,387.26
  6. Step 6: Final answer
    x = 453,260.08

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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.