Home / 451,181.31-676,857.33-181,330.43

Finding the Fourth Proportional to 451,181.31, 676,857.33 and 181,330.43

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Solution

The fourth proportional to 451,181.31, 676,857.33 and 181,330.43 is: 272,029.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,181.31 : 676,857.33 = 181,330.43 : x
  2. Step 2: Convert to fraction form
    451,181.31/676,857.33 = 181,330.43/x
  3. Step 3: Cross multiply
    451,181.31x = 676,857.33 × 181,330.43
  4. Step 4: Simplify right side
    451,181.31x = 122,734,827,313.27
  5. Step 5: Solve for x
    x = 122,734,827,313.27/451,181.31
  6. Step 6: Final answer
    x = 272,029.95

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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.