Home / 336,471.28-464,215.52-191,262.38

Finding the Fourth Proportional to 336,471.28, 464,215.52 and 191,262.38

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Solution

The fourth proportional to 336,471.28, 464,215.52 and 191,262.38 is: 263,876.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,471.28 : 464,215.52 = 191,262.38 : x
  2. Step 2: Convert to fraction form
    336,471.28/464,215.52 = 191,262.38/x
  3. Step 3: Cross multiply
    336,471.28x = 464,215.52 × 191,262.38
  4. Step 4: Simplify right side
    336,471.28x = 88,786,961,910.75
  5. Step 5: Solve for x
    x = 88,786,961,910.75/336,471.28
  6. Step 6: Final answer
    x = 263,876.80

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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.