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Finding the Fourth Proportional to 271,614.51, 374,821.02 and 150,752.25

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Solution

The fourth proportional to 271,614.51, 374,821.02 and 150,752.25 is: 208,034.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,614.51 : 374,821.02 = 150,752.25 : x
  2. Step 2: Convert to fraction form
    271,614.51/374,821.02 = 150,752.25/x
  3. Step 3: Cross multiply
    271,614.51x = 374,821.02 × 150,752.25
  4. Step 4: Simplify right side
    271,614.51x = 56,505,112,112.30
  5. Step 5: Solve for x
    x = 56,505,112,112.30/271,614.51
  6. Step 6: Final answer
    x = 208,034.22

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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.