Home / 352,927.30-487,046.88-191,792.73

Finding the Fourth Proportional to 352,927.30, 487,046.88 and 191,792.73

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Solution

The fourth proportional to 352,927.30, 487,046.88 and 191,792.73 is: 264,677.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,927.30 : 487,046.88 = 191,792.73 : x
  2. Step 2: Convert to fraction form
    352,927.30/487,046.88 = 191,792.73/x
  3. Step 3: Cross multiply
    352,927.30x = 487,046.88 × 191,792.73
  4. Step 4: Simplify right side
    352,927.30x = 93,412,050,015.05
  5. Step 5: Solve for x
    x = 93,412,050,015.05/352,927.30
  6. Step 6: Final answer
    x = 264,677.88

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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.