Home / 254,935.25-351,819.24-140,222.77

Finding the Fourth Proportional to 254,935.25, 351,819.24 and 140,222.77

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Solution

The fourth proportional to 254,935.25, 351,819.24 and 140,222.77 is: 193,512.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,935.25 : 351,819.24 = 140,222.77 : x
  2. Step 2: Convert to fraction form
    254,935.25/351,819.24 = 140,222.77/x
  3. Step 3: Cross multiply
    254,935.25x = 351,819.24 × 140,222.77
  4. Step 4: Simplify right side
    254,935.25x = 49,333,068,372.09
  5. Step 5: Solve for x
    x = 49,333,068,372.09/254,935.25
  6. Step 6: Final answer
    x = 193,512.15

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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.