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Finding the Fourth Proportional to 365,593.27, 548,388.37 and 99,353.02

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Solution

The fourth proportional to 365,593.27, 548,388.37 and 99,353.02 is: 149,029.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,593.27 : 548,388.37 = 99,353.02 : x
  2. Step 2: Convert to fraction form
    365,593.27/548,388.37 = 99,353.02/x
  3. Step 3: Cross multiply
    365,593.27x = 548,388.37 × 99,353.02
  4. Step 4: Simplify right side
    365,593.27x = 54,484,039,632.80
  5. Step 5: Solve for x
    x = 54,484,039,632.80/365,593.27
  6. Step 6: Final answer
    x = 149,029.11

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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.