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Finding the Fourth Proportional to 341,215.67, 511,408.42 and 241,404.64

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Solution

The fourth proportional to 341,215.67, 511,408.42 and 241,404.64 is: 361,813.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,215.67 : 511,408.42 = 241,404.64 : x
  2. Step 2: Convert to fraction form
    341,215.67/511,408.42 = 241,404.64/x
  3. Step 3: Cross multiply
    341,215.67x = 511,408.42 × 241,404.64
  4. Step 4: Simplify right side
    341,215.67x = 123,456,365,523.07
  5. Step 5: Solve for x
    x = 123,456,365,523.07/341,215.67
  6. Step 6: Final answer
    x = 361,813.29

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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.