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Finding the Fourth Proportional to 366,079.62, 548,909.17 and 195,090.81

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Solution

The fourth proportional to 366,079.62, 548,909.17 and 195,090.81 is: 292,524.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,079.62 : 548,909.17 = 195,090.81 : x
  2. Step 2: Convert to fraction form
    366,079.62/548,909.17 = 195,090.81/x
  3. Step 3: Cross multiply
    366,079.62x = 548,909.17 × 195,090.81
  4. Step 4: Simplify right side
    366,079.62x = 107,087,136,230.59
  5. Step 5: Solve for x
    x = 107,087,136,230.59/366,079.62
  6. Step 6: Final answer
    x = 292,524.17

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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.