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Finding the Fourth Proportional to 271,405.31, 374,494.47 and 150,527.39

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Solution

The fourth proportional to 271,405.31, 374,494.47 and 150,527.39 is: 207,702.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,405.31 : 374,494.47 = 150,527.39 : x
  2. Step 2: Convert to fraction form
    271,405.31/374,494.47 = 150,527.39/x
  3. Step 3: Cross multiply
    271,405.31x = 374,494.47 × 150,527.39
  4. Step 4: Simplify right side
    271,405.31x = 56,371,675,138.53
  5. Step 5: Solve for x
    x = 56,371,675,138.53/271,405.31
  6. Step 6: Final answer
    x = 207,702.92

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1.5x scale

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.