Home / 337,382.03-465,587.67-194,139.20

Finding the Fourth Proportional to 337,382.03, 465,587.67 and 194,139.20

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Solution

The fourth proportional to 337,382.03, 465,587.67 and 194,139.20 is: 267,912.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,382.03 : 465,587.67 = 194,139.20 : x
  2. Step 2: Convert to fraction form
    337,382.03/465,587.67 = 194,139.20/x
  3. Step 3: Cross multiply
    337,382.03x = 465,587.67 × 194,139.20
  4. Step 4: Simplify right side
    337,382.03x = 90,388,817,783.66
  5. Step 5: Solve for x
    x = 90,388,817,783.66/337,382.03
  6. Step 6: Final answer
    x = 267,912.37

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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.