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Finding the Fourth Proportional to 271,058.30, 374,072.36 and 150,199.30

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Solution

The fourth proportional to 271,058.30, 374,072.36 and 150,199.30 is: 207,281.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,058.30 : 374,072.36 = 150,199.30 : x
  2. Step 2: Convert to fraction form
    271,058.30/374,072.36 = 150,199.30/x
  3. Step 3: Cross multiply
    271,058.30x = 374,072.36 × 150,199.30
  4. Step 4: Simplify right side
    271,058.30x = 56,185,406,621.35
  5. Step 5: Solve for x
    x = 56,185,406,621.35/271,058.30
  6. Step 6: Final answer
    x = 207,281.63

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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.