Home / 337,128.17-465,251.03-193,888.34

Finding the Fourth Proportional to 337,128.17, 465,251.03 and 193,888.34

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Solution

The fourth proportional to 337,128.17, 465,251.03 and 193,888.34 is: 267,574.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,128.17 : 465,251.03 = 193,888.34 : x
  2. Step 2: Convert to fraction form
    337,128.17/465,251.03 = 193,888.34/x
  3. Step 3: Cross multiply
    337,128.17x = 465,251.03 × 193,888.34
  4. Step 4: Simplify right side
    337,128.17x = 90,206,749,889.99
  5. Step 5: Solve for x
    x = 90,206,749,889.99/337,128.17
  6. Step 6: Final answer
    x = 267,574.05

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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.