Home / 352,118.16-527,914.56-211,843.92

Finding the Fourth Proportional to 352,118.16, 527,914.56 and 211,843.92

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Solution

The fourth proportional to 352,118.16, 527,914.56 and 211,843.92 is: 317,607.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,118.16 : 527,914.56 = 211,843.92 : x
  2. Step 2: Convert to fraction form
    352,118.16/527,914.56 = 211,843.92/x
  3. Step 3: Cross multiply
    352,118.16x = 527,914.56 × 211,843.92
  4. Step 4: Simplify right side
    352,118.16x = 111,835,489,815.48
  5. Step 5: Solve for x
    x = 111,835,489,815.48/352,118.16
  6. Step 6: Final answer
    x = 317,607.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.