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Finding the Fourth Proportional to 271,126.68, 374,157.60 and 150,270.66

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Solution

The fourth proportional to 271,126.68, 374,157.60 and 150,270.66 is: 207,375.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,126.68 : 374,157.60 = 150,270.66 : x
  2. Step 2: Convert to fraction form
    271,126.68/374,157.60 = 150,270.66/x
  3. Step 3: Cross multiply
    271,126.68x = 374,157.60 × 150,270.66
  4. Step 4: Simplify right side
    271,126.68x = 56,224,909,496.02
  5. Step 5: Solve for x
    x = 56,224,909,496.02/271,126.68
  6. Step 6: Final answer
    x = 207,375.05

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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.