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Finding the Fourth Proportional to 271,046.74, 374,046.71 and 150,190.04

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Solution

The fourth proportional to 271,046.74, 374,046.71 and 150,190.04 is: 207,263.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,046.74 : 374,046.71 = 150,190.04 : x
  2. Step 2: Convert to fraction form
    271,046.74/374,046.71 = 150,190.04/x
  3. Step 3: Cross multiply
    271,046.74x = 374,046.71 × 150,190.04
  4. Step 4: Simplify right side
    271,046.74x = 56,178,090,336.77
  5. Step 5: Solve for x
    x = 56,178,090,336.77/271,046.74
  6. Step 6: Final answer
    x = 207,263.48

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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.