Home / 254,525.76-351,247.68-141,350.40

Finding the Fourth Proportional to 254,525.76, 351,247.68 and 141,350.40

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Solution

The fourth proportional to 254,525.76, 351,247.68 and 141,350.40 is: 195,064.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,525.76 : 351,247.68 = 141,350.40 : x
  2. Step 2: Convert to fraction form
    254,525.76/351,247.68 = 141,350.40/x
  3. Step 3: Cross multiply
    254,525.76x = 351,247.68 × 141,350.40
  4. Step 4: Simplify right side
    254,525.76x = 49,649,000,067.07
  5. Step 5: Solve for x
    x = 49,649,000,067.07/254,525.76
  6. Step 6: Final answer
    x = 195,064.74

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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.