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Finding the Fourth Proportional to 600,560.92, 828,766.84 and 328,625.80

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Solution

The fourth proportional to 600,560.92, 828,766.84 and 328,625.80 is: 453,499.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,560.92 : 828,766.84 = 328,625.80 : x
  2. Step 2: Convert to fraction form
    600,560.92/828,766.84 = 328,625.80/x
  3. Step 3: Cross multiply
    600,560.92x = 828,766.84 × 328,625.80
  4. Step 4: Simplify right side
    600,560.92x = 272,354,165,808.47
  5. Step 5: Solve for x
    x = 272,354,165,808.47/600,560.92
  6. Step 6: Final answer
    x = 453,499.65

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1.5x scale

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.