Home / 254,474.28-351,185.22-141,307.56

Finding the Fourth Proportional to 254,474.28, 351,185.22 and 141,307.56

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Solution

The fourth proportional to 254,474.28, 351,185.22 and 141,307.56 is: 195,010.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,474.28 : 351,185.22 = 141,307.56 : x
  2. Step 2: Convert to fraction form
    254,474.28/351,185.22 = 141,307.56/x
  3. Step 3: Cross multiply
    254,474.28x = 351,185.22 × 141,307.56
  4. Step 4: Simplify right side
    254,474.28x = 49,625,126,546.26
  5. Step 5: Solve for x
    x = 49,625,126,546.26/254,474.28
  6. Step 6: Final answer
    x = 195,010.38

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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.