Home / 338,431.45-466,976.19-193,170.91

Finding the Fourth Proportional to 338,431.45, 466,976.19 and 193,170.91

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Solution

The fourth proportional to 338,431.45, 466,976.19 and 193,170.91 is: 266,542.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,431.45 : 466,976.19 = 193,170.91 : x
  2. Step 2: Convert to fraction form
    338,431.45/466,976.19 = 193,170.91/x
  3. Step 3: Cross multiply
    338,431.45x = 466,976.19 × 193,170.91
  4. Step 4: Simplify right side
    338,431.45x = 90,206,215,570.63
  5. Step 5: Solve for x
    x = 90,206,215,570.63/338,431.45
  6. Step 6: Final answer
    x = 266,542.06

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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.