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Finding the Fourth Proportional to 350,577, 483,796.26 and 199,761.48

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Solution

The fourth proportional to 350,577, 483,796.26 and 199,761.48 is: 275,670.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,577 : 483,796.26 = 199,761.48 : x
  2. Step 2: Convert to fraction form
    350,577/483,796.26 = 199,761.48/x
  3. Step 3: Cross multiply
    350,577x = 483,796.26 × 199,761.48
  4. Step 4: Simplify right side
    350,577x = 96,643,856,916.06
  5. Step 5: Solve for x
    x = 96,643,856,916.06/350,577
  6. Step 6: Final answer
    x = 275,670.84

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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.