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Finding the Fourth Proportional to 341,080.92, 511,976.22 and 251,225.10

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Solution

The fourth proportional to 341,080.92, 511,976.22 and 251,225.10 is: 377,099.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,080.92 : 511,976.22 = 251,225.10 : x
  2. Step 2: Convert to fraction form
    341,080.92/511,976.22 = 251,225.10/x
  3. Step 3: Cross multiply
    341,080.92x = 511,976.22 × 251,225.10
  4. Step 4: Simplify right side
    341,080.92x = 128,621,277,067.12
  5. Step 5: Solve for x
    x = 128,621,277,067.12/341,080.92
  6. Step 6: Final answer
    x = 377,099.01

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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.