Home / 269,126.31-370,883.29-192,512.35

Finding the Fourth Proportional to 269,126.31, 370,883.29 and 192,512.35

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Solution

The fourth proportional to 269,126.31, 370,883.29 and 192,512.35 is: 265,301.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,126.31 : 370,883.29 = 192,512.35 : x
  2. Step 2: Convert to fraction form
    269,126.31/370,883.29 = 192,512.35/x
  3. Step 3: Cross multiply
    269,126.31x = 370,883.29 × 192,512.35
  4. Step 4: Simplify right side
    269,126.31x = 71,399,611,584.62
  5. Step 5: Solve for x
    x = 71,399,611,584.62/269,126.31
  6. Step 6: Final answer
    x = 265,301.49

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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.