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Finding the Fourth Proportional to 341,651.96, 512,479.76 and 224,067.90

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Solution

The fourth proportional to 341,651.96, 512,479.76 and 224,067.90 is: 336,103.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,651.96 : 512,479.76 = 224,067.90 : x
  2. Step 2: Convert to fraction form
    341,651.96/512,479.76 = 224,067.90/x
  3. Step 3: Cross multiply
    341,651.96x = 512,479.76 × 224,067.90
  4. Step 4: Simplify right side
    341,651.96x = 114,830,262,495.37
  5. Step 5: Solve for x
    x = 114,830,262,495.37/341,651.96
  6. Step 6: Final answer
    x = 336,103.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.