Home / 337,620.03-465,863.80-194,352.28

Finding the Fourth Proportional to 337,620.03, 465,863.80 and 194,352.28

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Solution

The fourth proportional to 337,620.03, 465,863.80 and 194,352.28 is: 268,176.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,620.03 : 465,863.80 = 194,352.28 : x
  2. Step 2: Convert to fraction form
    337,620.03/465,863.80 = 194,352.28/x
  3. Step 3: Cross multiply
    337,620.03x = 465,863.80 × 194,352.28
  4. Step 4: Simplify right side
    337,620.03x = 90,541,691,699.46
  5. Step 5: Solve for x
    x = 90,541,691,699.46/337,620.03
  6. Step 6: Final answer
    x = 268,176.30

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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.