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Finding the Fourth Proportional to 271,188.63, 374,200.90 and 150,329.81

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Solution

The fourth proportional to 271,188.63, 374,200.90 and 150,329.81 is: 207,433.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,188.63 : 374,200.90 = 150,329.81 : x
  2. Step 2: Convert to fraction form
    271,188.63/374,200.90 = 150,329.81/x
  3. Step 3: Cross multiply
    271,188.63x = 374,200.90 × 150,329.81
  4. Step 4: Simplify right side
    271,188.63x = 56,253,550,758.51
  5. Step 5: Solve for x
    x = 56,253,550,758.51/271,188.63
  6. Step 6: Final answer
    x = 207,433.29

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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.