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Finding the Fourth Proportional to 342,077.96, 513,200.46 and 241,073.03

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Solution

The fourth proportional to 342,077.96, 513,200.46 and 241,073.03 is: 361,668.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,077.96 : 513,200.46 = 241,073.03 : x
  2. Step 2: Convert to fraction form
    342,077.96/513,200.46 = 241,073.03/x
  3. Step 3: Cross multiply
    342,077.96x = 513,200.46 × 241,073.03
  4. Step 4: Simplify right side
    342,077.96x = 123,718,792,076.62
  5. Step 5: Solve for x
    x = 123,718,792,076.62/342,077.96
  6. Step 6: Final answer
    x = 361,668.41

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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.