Home / 337,619.03-465,862.49-194,351.38

Finding the Fourth Proportional to 337,619.03, 465,862.49 and 194,351.38

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Solution

The fourth proportional to 337,619.03, 465,862.49 and 194,351.38 is: 268,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,619.03 : 465,862.49 = 194,351.38 : x
  2. Step 2: Convert to fraction form
    337,619.03/465,862.49 = 194,351.38/x
  3. Step 3: Cross multiply
    337,619.03x = 465,862.49 × 194,351.38
  4. Step 4: Simplify right side
    337,619.03x = 90,541,015,685.32
  5. Step 5: Solve for x
    x = 90,541,015,685.32/337,619.03
  6. Step 6: Final answer
    x = 268,175.10

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1.5x scale

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.