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Finding the Fourth Proportional to 600,589.00, 828,812.90 and 328,656.96

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Solution

The fourth proportional to 600,589.00, 828,812.90 and 328,656.96 is: 453,546.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,589.00 : 828,812.90 = 328,656.96 : x
  2. Step 2: Convert to fraction form
    600,589.00/828,812.90 = 328,656.96/x
  3. Step 3: Cross multiply
    600,589.00x = 828,812.90 × 328,656.96
  4. Step 4: Simplify right side
    600,589.00x = 272,395,122,335.44
  5. Step 5: Solve for x
    x = 272,395,122,335.44/600,589.00
  6. Step 6: Final answer
    x = 453,546.64

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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.