Home / 369,974.25-510,568.11-200,212.02

Finding the Fourth Proportional to 369,974.25, 510,568.11 and 200,212.02

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Solution

The fourth proportional to 369,974.25, 510,568.11 and 200,212.02 is: 276,294.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,974.25 : 510,568.11 = 200,212.02 : x
  2. Step 2: Convert to fraction form
    369,974.25/510,568.11 = 200,212.02/x
  3. Step 3: Cross multiply
    369,974.25x = 510,568.11 × 200,212.02
  4. Step 4: Simplify right side
    369,974.25x = 102,221,872,650.68
  5. Step 5: Solve for x
    x = 102,221,872,650.68/369,974.25
  6. Step 6: Final answer
    x = 276,294.56

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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.