Home / 269,108.00-403,662.56-252,666.54

Finding the Fourth Proportional to 269,108.00, 403,662.56 and 252,666.54

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Solution

The fourth proportional to 269,108.00, 403,662.56 and 252,666.54 is: 379,000.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,108.00 : 403,662.56 = 252,666.54 : x
  2. Step 2: Convert to fraction form
    269,108.00/403,662.56 = 252,666.54/x
  3. Step 3: Cross multiply
    269,108.00x = 403,662.56 × 252,666.54
  4. Step 4: Simplify right side
    269,108.00x = 101,992,023,231.28
  5. Step 5: Solve for x
    x = 101,992,023,231.28/269,108.00
  6. Step 6: Final answer
    x = 379,000.34

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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.