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Finding the Fourth Proportional to 271,690.08, 374,915.46 and 150,824.28

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Solution

The fourth proportional to 271,690.08, 374,915.46 and 150,824.28 is: 208,128.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,690.08 : 374,915.46 = 150,824.28 : x
  2. Step 2: Convert to fraction form
    271,690.08/374,915.46 = 150,824.28/x
  3. Step 3: Cross multiply
    271,690.08x = 374,915.46 × 150,824.28
  4. Step 4: Simplify right side
    271,690.08x = 56,546,354,315.37
  5. Step 5: Solve for x
    x = 56,546,354,315.37/271,690.08
  6. Step 6: Final answer
    x = 208,128.15

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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.