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Finding the Fourth Proportional to 239,480.62, 359,222.35 and 71,002.42

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Solution

The fourth proportional to 239,480.62, 359,222.35 and 71,002.42 is: 106,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,480.62 : 359,222.35 = 71,002.42 : x
  2. Step 2: Convert to fraction form
    239,480.62/359,222.35 = 71,002.42/x
  3. Step 3: Cross multiply
    239,480.62x = 359,222.35 × 71,002.42
  4. Step 4: Simplify right side
    239,480.62x = 25,505,656,168.09
  5. Step 5: Solve for x
    x = 25,505,656,168.09/239,480.62
  6. Step 6: Final answer
    x = 106,504.05

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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.