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Finding the Fourth Proportional to 271,303.44, 374,391.84 and 150,442.80

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Solution

The fourth proportional to 271,303.44, 374,391.84 and 150,442.80 is: 207,607.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,303.44 : 374,391.84 = 150,442.80 : x
  2. Step 2: Convert to fraction form
    271,303.44/374,391.84 = 150,442.80/x
  3. Step 3: Cross multiply
    271,303.44x = 374,391.84 × 150,442.80
  4. Step 4: Simplify right side
    271,303.44x = 56,324,556,706.75
  5. Step 5: Solve for x
    x = 56,324,556,706.75/271,303.44
  6. Step 6: Final answer
    x = 207,607.23

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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.