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Finding the Fourth Proportional to 241,969.20, 363,040.20 and 101,770.80

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Solution

The fourth proportional to 241,969.20, 363,040.20 and 101,770.80 is: 152,692.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,969.20 : 363,040.20 = 101,770.80 : x
  2. Step 2: Convert to fraction form
    241,969.20/363,040.20 = 101,770.80/x
  3. Step 3: Cross multiply
    241,969.20x = 363,040.20 × 101,770.80
  4. Step 4: Simplify right side
    241,969.20x = 36,946,891,586.16
  5. Step 5: Solve for x
    x = 36,946,891,586.16/241,969.20
  6. Step 6: Final answer
    x = 152,692.54

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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.