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Finding the Fourth Proportional to 441,794, 662,691 and 109,370

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Solution

The fourth proportional to 441,794, 662,691 and 109,370 is: 164,055

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,794 : 662,691 = 109,370 : x
  2. Step 2: Convert to fraction form
    441,794/662,691 = 109,370/x
  3. Step 3: Cross multiply
    441,794x = 662,691 × 109,370
  4. Step 4: Simplify right side
    441,794x = 72,478,514,670
  5. Step 5: Solve for x
    x = 72,478,514,670/441,794
  6. Step 6: Final answer
    x = 164,055

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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.