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Finding the Fourth Proportional to 263,092.66, 362,571.84 and 190,372.48

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Solution

The fourth proportional to 263,092.66, 362,571.84 and 190,372.48 is: 262,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,092.66 : 362,571.84 = 190,372.48 : x
  2. Step 2: Convert to fraction form
    263,092.66/362,571.84 = 190,372.48/x
  3. Step 3: Cross multiply
    263,092.66x = 362,571.84 × 190,372.48
  4. Step 4: Simplify right side
    263,092.66x = 69,023,700,358.96
  5. Step 5: Solve for x
    x = 69,023,700,358.96/263,092.66
  6. Step 6: Final answer
    x = 262,355.10

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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.