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Finding the Fourth Proportional to 600,084.60, 828,104.22 and 328,149.42

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Solution

The fourth proportional to 600,084.60, 828,104.22 and 328,149.42 is: 452,839.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,084.60 : 828,104.22 = 328,149.42 : x
  2. Step 2: Convert to fraction form
    600,084.60/828,104.22 = 328,149.42/x
  3. Step 3: Cross multiply
    600,084.60x = 828,104.22 × 328,149.42
  4. Step 4: Simplify right side
    600,084.60x = 271,741,919,492.55
  5. Step 5: Solve for x
    x = 271,741,919,492.55/600,084.60
  6. Step 6: Final answer
    x = 452,839.35

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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.