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Finding the Fourth Proportional to 341,184.75, 512,220.60 and 262,354.33

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Solution

The fourth proportional to 341,184.75, 512,220.60 and 262,354.33 is: 393,872.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,184.75 : 512,220.60 = 262,354.33 : x
  2. Step 2: Convert to fraction form
    341,184.75/512,220.60 = 262,354.33/x
  3. Step 3: Cross multiply
    341,184.75x = 512,220.60 × 262,354.33
  4. Step 4: Simplify right side
    341,184.75x = 134,383,292,325.20
  5. Step 5: Solve for x
    x = 134,383,292,325.20/341,184.75
  6. Step 6: Final answer
    x = 393,872.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.