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Finding the Fourth Proportional to 365,892.93, 548,900.96 and 125,997.26

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Solution

The fourth proportional to 365,892.93, 548,900.96 and 125,997.26 is: 189,017.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,892.93 : 548,900.96 = 125,997.26 : x
  2. Step 2: Convert to fraction form
    365,892.93/548,900.96 = 125,997.26/x
  3. Step 3: Cross multiply
    365,892.93x = 548,900.96 × 125,997.26
  4. Step 4: Simplify right side
    365,892.93x = 69,160,013,596.88
  5. Step 5: Solve for x
    x = 69,160,013,596.88/365,892.93
  6. Step 6: Final answer
    x = 189,017.08

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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.