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Finding the Fourth Proportional to 271,217.52, 374,586.57 and 185,028.51

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Solution

The fourth proportional to 271,217.52, 374,586.57 and 185,028.51 is: 255,548.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,217.52 : 374,586.57 = 185,028.51 : x
  2. Step 2: Convert to fraction form
    271,217.52/374,586.57 = 185,028.51/x
  3. Step 3: Cross multiply
    271,217.52x = 374,586.57 × 185,028.51
  4. Step 4: Simplify right side
    271,217.52x = 69,309,194,913.11
  5. Step 5: Solve for x
    x = 69,309,194,913.11/271,217.52
  6. Step 6: Final answer
    x = 255,548.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.