Home / 337,577.12-465,902.48-194,333.60

Finding the Fourth Proportional to 337,577.12, 465,902.48 and 194,333.60

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Solution

The fourth proportional to 337,577.12, 465,902.48 and 194,333.60 is: 268,206.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,577.12 : 465,902.48 = 194,333.60 : x
  2. Step 2: Convert to fraction form
    337,577.12/465,902.48 = 194,333.60/x
  3. Step 3: Cross multiply
    337,577.12x = 465,902.48 × 194,333.60
  4. Step 4: Simplify right side
    337,577.12x = 90,540,506,187.33
  5. Step 5: Solve for x
    x = 90,540,506,187.33/337,577.12
  6. Step 6: Final answer
    x = 268,206.88

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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.