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Finding the Fourth Proportional to 365,367.96, 548,175.99 and 196,905.16

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Solution

The fourth proportional to 365,367.96, 548,175.99 and 196,905.16 is: 295,424.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,367.96 : 548,175.99 = 196,905.16 : x
  2. Step 2: Convert to fraction form
    365,367.96/548,175.99 = 196,905.16/x
  3. Step 3: Cross multiply
    365,367.96x = 548,175.99 × 196,905.16
  4. Step 4: Simplify right side
    365,367.96x = 107,938,681,019.11
  5. Step 5: Solve for x
    x = 107,938,681,019.11/365,367.96
  6. Step 6: Final answer
    x = 295,424.59

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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.