Home / 334,388.92-461,456.64-191,152.04

Finding the Fourth Proportional to 334,388.92, 461,456.64 and 191,152.04

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Solution

The fourth proportional to 334,388.92, 461,456.64 and 191,152.04 is: 263,789.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,388.92 : 461,456.64 = 191,152.04 : x
  2. Step 2: Convert to fraction form
    334,388.92/461,456.64 = 191,152.04/x
  3. Step 3: Cross multiply
    334,388.92x = 461,456.64 × 191,152.04
  4. Step 4: Simplify right side
    334,388.92x = 88,208,378,107.55
  5. Step 5: Solve for x
    x = 88,208,378,107.55/334,388.92
  6. Step 6: Final answer
    x = 263,789.78

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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.