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Finding the Fourth Proportional to 271,758.70, 375,014.50 and 150,907.68

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Solution

The fourth proportional to 271,758.70, 375,014.50 and 150,907.68 is: 208,245.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,758.70 : 375,014.50 = 150,907.68 : x
  2. Step 2: Convert to fraction form
    271,758.70/375,014.50 = 150,907.68/x
  3. Step 3: Cross multiply
    271,758.70x = 375,014.50 × 150,907.68
  4. Step 4: Simplify right side
    271,758.70x = 56,592,568,161.36
  5. Step 5: Solve for x
    x = 56,592,568,161.36/271,758.70
  6. Step 6: Final answer
    x = 208,245.65

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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.