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Finding the Fourth Proportional to 271,607.80, 374,815.94 and 150,750.13

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Solution

The fourth proportional to 271,607.80, 374,815.94 and 150,750.13 is: 208,033.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,607.80 : 374,815.94 = 150,750.13 : x
  2. Step 2: Convert to fraction form
    271,607.80/374,815.94 = 150,750.13/x
  3. Step 3: Cross multiply
    271,607.80x = 374,815.94 × 150,750.13
  4. Step 4: Simplify right side
    271,607.80x = 56,503,551,681.07
  5. Step 5: Solve for x
    x = 56,503,551,681.07/271,607.80
  6. Step 6: Final answer
    x = 208,033.61

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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.