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Finding the Fourth Proportional to 531,067.06, 796,714.13 and 171,258.41

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Solution

The fourth proportional to 531,067.06, 796,714.13 and 171,258.41 is: 256,924.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,067.06 : 796,714.13 = 171,258.41 : x
  2. Step 2: Convert to fraction form
    531,067.06/796,714.13 = 171,258.41/x
  3. Step 3: Cross multiply
    531,067.06x = 796,714.13 × 171,258.41
  4. Step 4: Simplify right side
    531,067.06x = 136,443,993,747.35
  5. Step 5: Solve for x
    x = 136,443,993,747.35/531,067.06
  6. Step 6: Final answer
    x = 256,924.22

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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.