Home / 493,932.44-681,658.26-302,919.86

Finding the Fourth Proportional to 493,932.44, 681,658.26 and 302,919.86

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Solution

The fourth proportional to 493,932.44, 681,658.26 and 302,919.86 is: 418,048.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,932.44 : 681,658.26 = 302,919.86 : x
  2. Step 2: Convert to fraction form
    493,932.44/681,658.26 = 302,919.86/x
  3. Step 3: Cross multiply
    493,932.44x = 681,658.26 × 302,919.86
  4. Step 4: Simplify right side
    493,932.44x = 206,487,824,687.04
  5. Step 5: Solve for x
    x = 206,487,824,687.04/493,932.44
  6. Step 6: Final answer
    x = 418,048.72

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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.