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Finding the Fourth Proportional to 271,805.66, 375,109.16 and 150,946.91

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Solution

The fourth proportional to 271,805.66, 375,109.16 and 150,946.91 is: 208,316.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,805.66 : 375,109.16 = 150,946.91 : x
  2. Step 2: Convert to fraction form
    271,805.66/375,109.16 = 150,946.91/x
  3. Step 3: Cross multiply
    271,805.66x = 375,109.16 × 150,946.91
  4. Step 4: Simplify right side
    271,805.66x = 56,621,568,614.70
  5. Step 5: Solve for x
    x = 56,621,568,614.70/271,805.66
  6. Step 6: Final answer
    x = 208,316.37

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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.