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Finding the Fourth Proportional to 337,292.80, 465,481.98 and 194,074.60

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Solution

The fourth proportional to 337,292.80, 465,481.98 and 194,074.60 is: 267,833.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,292.80 : 465,481.98 = 194,074.60 : x
  2. Step 2: Convert to fraction form
    337,292.80/465,481.98 = 194,074.60/x
  3. Step 3: Cross multiply
    337,292.80x = 465,481.98 × 194,074.60
  4. Step 4: Simplify right side
    337,292.80x = 90,338,229,075.71
  5. Step 5: Solve for x
    x = 90,338,229,075.71/337,292.80
  6. Step 6: Final answer
    x = 267,833.26

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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.