Home / 352,932.30-487,046.22-191,786.98

Finding the Fourth Proportional to 352,932.30, 487,046.22 and 191,786.98

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Solution

The fourth proportional to 352,932.30, 487,046.22 and 191,786.98 is: 264,665.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,932.30 : 487,046.22 = 191,786.98 : x
  2. Step 2: Convert to fraction form
    352,932.30/487,046.22 = 191,786.98/x
  3. Step 3: Cross multiply
    352,932.30x = 487,046.22 × 191,786.98
  4. Step 4: Simplify right side
    352,932.30x = 93,409,123,654.22
  5. Step 5: Solve for x
    x = 93,409,123,654.22/352,932.30
  6. Step 6: Final answer
    x = 264,665.84

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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.