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Finding the Fourth Proportional to 302,418.97, 453,694.06 and 92,051.44

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Solution

The fourth proportional to 302,418.97, 453,694.06 and 92,051.44 is: 138,097.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,418.97 : 453,694.06 = 92,051.44 : x
  2. Step 2: Convert to fraction form
    302,418.97/453,694.06 = 92,051.44/x
  3. Step 3: Cross multiply
    302,418.97x = 453,694.06 × 92,051.44
  4. Step 4: Simplify right side
    302,418.97x = 41,763,190,523.28
  5. Step 5: Solve for x
    x = 41,763,190,523.28/302,418.97
  6. Step 6: Final answer
    x = 138,097.13

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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.