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Finding the Fourth Proportional to 342,108.01, 513,245.69 and 241,103.14

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Solution

The fourth proportional to 342,108.01, 513,245.69 and 241,103.14 is: 361,713.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,108.01 : 513,245.69 = 241,103.14 : x
  2. Step 2: Convert to fraction form
    342,108.01/513,245.69 = 241,103.14/x
  3. Step 3: Cross multiply
    342,108.01x = 513,245.69 × 241,103.14
  4. Step 4: Simplify right side
    342,108.01x = 123,745,147,450.47
  5. Step 5: Solve for x
    x = 123,745,147,450.47/342,108.01
  6. Step 6: Final answer
    x = 361,713.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.