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Finding the Fourth Proportional to 600,080.08, 828,084.15 and 342,012.89

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Solution

The fourth proportional to 600,080.08, 828,084.15 and 342,012.89 is: 471,962.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,080.08 : 828,084.15 = 342,012.89 : x
  2. Step 2: Convert to fraction form
    600,080.08/828,084.15 = 342,012.89/x
  3. Step 3: Cross multiply
    600,080.08x = 828,084.15 × 342,012.89
  4. Step 4: Simplify right side
    600,080.08x = 283,215,453,304.69
  5. Step 5: Solve for x
    x = 283,215,453,304.69/600,080.08
  6. Step 6: Final answer
    x = 471,962.76

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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.