Home / 493,934.44-681,661.04-302,921.88

Finding the Fourth Proportional to 493,934.44, 681,661.04 and 302,921.88

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Solution

The fourth proportional to 493,934.44, 681,661.04 and 302,921.88 is: 418,051.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,934.44 : 681,661.04 = 302,921.88 : x
  2. Step 2: Convert to fraction form
    493,934.44/681,661.04 = 302,921.88/x
  3. Step 3: Cross multiply
    493,934.44x = 681,661.04 × 302,921.88
  4. Step 4: Simplify right side
    493,934.44x = 206,490,043,759.56
  5. Step 5: Solve for x
    x = 206,490,043,759.56/493,934.44
  6. Step 6: Final answer
    x = 418,051.52

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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.