Home / 231,042.28-346,080.43-185,819.17

Finding the Fourth Proportional to 231,042.28, 346,080.43 and 185,819.17

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Solution

The fourth proportional to 231,042.28, 346,080.43 and 185,819.17 is: 278,340.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,042.28 : 346,080.43 = 185,819.17 : x
  2. Step 2: Convert to fraction form
    231,042.28/346,080.43 = 185,819.17/x
  3. Step 3: Cross multiply
    231,042.28x = 346,080.43 × 185,819.17
  4. Step 4: Simplify right side
    231,042.28x = 64,308,378,255.84
  5. Step 5: Solve for x
    x = 64,308,378,255.84/231,042.28
  6. Step 6: Final answer
    x = 278,340.30

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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.