Home / 254,558.76-351,286.02-141,377.64

Finding the Fourth Proportional to 254,558.76, 351,286.02 and 141,377.64

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Solution

The fourth proportional to 254,558.76, 351,286.02 and 141,377.64 is: 195,098.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,558.76 : 351,286.02 = 141,377.64 : x
  2. Step 2: Convert to fraction form
    254,558.76/351,286.02 = 141,377.64/x
  3. Step 3: Cross multiply
    254,558.76x = 351,286.02 × 141,377.64
  4. Step 4: Simplify right side
    254,558.76x = 49,663,988,472.59
  5. Step 5: Solve for x
    x = 49,663,988,472.59/254,558.76
  6. Step 6: Final answer
    x = 195,098.33

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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.