Home / 418,098.63-576,947.58-227,107.92

Finding the Fourth Proportional to 418,098.63, 576,947.58 and 227,107.92

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Solution

The fourth proportional to 418,098.63, 576,947.58 and 227,107.92 is: 313,393.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,098.63 : 576,947.58 = 227,107.92 : x
  2. Step 2: Convert to fraction form
    418,098.63/576,947.58 = 227,107.92/x
  3. Step 3: Cross multiply
    418,098.63x = 576,947.58 × 227,107.92
  4. Step 4: Simplify right side
    418,098.63x = 131,029,364,842.83
  5. Step 5: Solve for x
    x = 131,029,364,842.83/418,098.63
  6. Step 6: Final answer
    x = 313,393.43

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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.