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Finding the Fourth Proportional to 271,924.48, 375,255.48 and 151,077

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Solution

The fourth proportional to 271,924.48, 375,255.48 and 151,077 is: 208,486.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,924.48 : 375,255.48 = 151,077 : x
  2. Step 2: Convert to fraction form
    271,924.48/375,255.48 = 151,077/x
  3. Step 3: Cross multiply
    271,924.48x = 375,255.48 × 151,077
  4. Step 4: Simplify right side
    271,924.48x = 56,692,472,151.96
  5. Step 5: Solve for x
    x = 56,692,472,151.96/271,924.48
  6. Step 6: Final answer
    x = 208,486.09

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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.