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Finding the Fourth Proportional to 174,805, 262,208.22 and 63,997

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Solution

The fourth proportional to 174,805, 262,208.22 and 63,997 is: 95,995.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,805 : 262,208.22 = 63,997 : x
  2. Step 2: Convert to fraction form
    174,805/262,208.22 = 63,997/x
  3. Step 3: Cross multiply
    174,805x = 262,208.22 × 63,997
  4. Step 4: Simplify right side
    174,805x = 16,780,539,455.34
  5. Step 5: Solve for x
    x = 16,780,539,455.34/174,805
  6. Step 6: Final answer
    x = 95,995.76

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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.