Home / 337,119.20-465,238.64-193,879.36

Finding the Fourth Proportional to 337,119.20, 465,238.64 and 193,879.36

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Solution

The fourth proportional to 337,119.20, 465,238.64 and 193,879.36 is: 267,561.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,119.20 : 465,238.64 = 193,879.36 : x
  2. Step 2: Convert to fraction form
    337,119.20/465,238.64 = 193,879.36/x
  3. Step 3: Cross multiply
    337,119.20x = 465,238.64 × 193,879.36
  4. Step 4: Simplify right side
    337,119.20x = 90,200,167,129.18
  5. Step 5: Solve for x
    x = 90,200,167,129.18/337,119.20
  6. Step 6: Final answer
    x = 267,561.64

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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.