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Finding the Fourth Proportional to 271,463.90, 374,622.44 and 150,613.11

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Solution

The fourth proportional to 271,463.90, 374,622.44 and 150,613.11 is: 207,847.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,463.90 : 374,622.44 = 150,613.11 : x
  2. Step 2: Convert to fraction form
    271,463.90/374,622.44 = 150,613.11/x
  3. Step 3: Cross multiply
    271,463.90x = 374,622.44 × 150,613.11
  4. Step 4: Simplify right side
    271,463.90x = 56,423,050,011.12
  5. Step 5: Solve for x
    x = 56,423,050,011.12/271,463.90
  6. Step 6: Final answer
    x = 207,847.35

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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.