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Finding the Fourth Proportional to 325,650.78, 449,394.48 and 182,410.92

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Solution

The fourth proportional to 325,650.78, 449,394.48 and 182,410.92 is: 251,725.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,650.78 : 449,394.48 = 182,410.92 : x
  2. Step 2: Convert to fraction form
    325,650.78/449,394.48 = 182,410.92/x
  3. Step 3: Cross multiply
    325,650.78x = 449,394.48 × 182,410.92
  4. Step 4: Simplify right side
    325,650.78x = 81,974,460,539.72
  5. Step 5: Solve for x
    x = 81,974,460,539.72/325,650.78
  6. Step 6: Final answer
    x = 251,725.06

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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.