Home / 456,067.26-629,046.81-348,451.07

Finding the Fourth Proportional to 456,067.26, 629,046.81 and 348,451.07

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Solution

The fourth proportional to 456,067.26, 629,046.81 and 348,451.07 is: 480,613.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,067.26 : 629,046.81 = 348,451.07 : x
  2. Step 2: Convert to fraction form
    456,067.26/629,046.81 = 348,451.07/x
  3. Step 3: Cross multiply
    456,067.26x = 629,046.81 × 348,451.07
  4. Step 4: Simplify right side
    456,067.26x = 219,192,030,879.35
  5. Step 5: Solve for x
    x = 219,192,030,879.35/456,067.26
  6. Step 6: Final answer
    x = 480,613.39

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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.