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Finding the Fourth Proportional to 452,067, 623,881.62 and 250,863

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Solution

The fourth proportional to 452,067, 623,881.62 and 250,863 is: 346,207.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,067 : 623,881.62 = 250,863 : x
  2. Step 2: Convert to fraction form
    452,067/623,881.62 = 250,863/x
  3. Step 3: Cross multiply
    452,067x = 623,881.62 × 250,863
  4. Step 4: Simplify right side
    452,067x = 156,508,814,838.06
  5. Step 5: Solve for x
    x = 156,508,814,838.06/452,067
  6. Step 6: Final answer
    x = 346,207.12

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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.