Home / 254,216.29-381,326.62-64,676.87

Finding the Fourth Proportional to 254,216.29, 381,326.62 and 64,676.87

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Solution

The fourth proportional to 254,216.29, 381,326.62 and 64,676.87 is: 97,015.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,216.29 : 381,326.62 = 64,676.87 : x
  2. Step 2: Convert to fraction form
    254,216.29/381,326.62 = 64,676.87/x
  3. Step 3: Cross multiply
    254,216.29x = 381,326.62 × 64,676.87
  4. Step 4: Simplify right side
    254,216.29x = 24,663,012,229.28
  5. Step 5: Solve for x
    x = 24,663,012,229.28/254,216.29
  6. Step 6: Final answer
    x = 97,015.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.