Home / 254,363.13-348,687.09-252,010.89

Finding the Fourth Proportional to 254,363.13, 348,687.09 and 252,010.89

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Solution

The fourth proportional to 254,363.13, 348,687.09 and 252,010.89 is: 345,462.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,363.13 : 348,687.09 = 252,010.89 : x
  2. Step 2: Convert to fraction form
    254,363.13/348,687.09 = 252,010.89/x
  3. Step 3: Cross multiply
    254,363.13x = 348,687.09 × 252,010.89
  4. Step 4: Simplify right side
    254,363.13x = 87,872,943,882.41
  5. Step 5: Solve for x
    x = 87,872,943,882.41/254,363.13
  6. Step 6: Final answer
    x = 345,462.58

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.