Home / 352,414.91-486,333.05-191,269.96

Finding the Fourth Proportional to 352,414.91, 486,333.05 and 191,269.96

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Solution

The fourth proportional to 352,414.91, 486,333.05 and 191,269.96 is: 263,952.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,414.91 : 486,333.05 = 191,269.96 : x
  2. Step 2: Convert to fraction form
    352,414.91/486,333.05 = 191,269.96/x
  3. Step 3: Cross multiply
    352,414.91x = 486,333.05 × 191,269.96
  4. Step 4: Simplify right side
    352,414.91x = 93,020,900,848.00
  5. Step 5: Solve for x
    x = 93,020,900,848.00/352,414.91
  6. Step 6: Final answer
    x = 263,952.79

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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.