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Finding the Fourth Proportional to 254,676.44, 351,447.18 and 141,499.46

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Solution

The fourth proportional to 254,676.44, 351,447.18 and 141,499.46 is: 195,265.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,676.44 : 351,447.18 = 141,499.46 : x
  2. Step 2: Convert to fraction form
    254,676.44/351,447.18 = 141,499.46/x
  3. Step 3: Cross multiply
    254,676.44x = 351,447.18 × 141,499.46
  4. Step 4: Simplify right side
    254,676.44x = 49,729,586,188.52
  5. Step 5: Solve for x
    x = 49,729,586,188.52/254,676.44
  6. Step 6: Final answer
    x = 195,265.75

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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.