Home / 337,128.19-465,251.03-193,888.33

Finding the Fourth Proportional to 337,128.19, 465,251.03 and 193,888.33

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Solution

The fourth proportional to 337,128.19, 465,251.03 and 193,888.33 is: 267,574.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,128.19 : 465,251.03 = 193,888.33 : x
  2. Step 2: Convert to fraction form
    337,128.19/465,251.03 = 193,888.33/x
  3. Step 3: Cross multiply
    337,128.19x = 465,251.03 × 193,888.33
  4. Step 4: Simplify right side
    337,128.19x = 90,206,746,885.33
  5. Step 5: Solve for x
    x = 90,206,746,885.33/337,128.19
  6. Step 6: Final answer
    x = 267,574.02

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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.