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Finding the Fourth Proportional to 350,980.62, 484,353.36 and 198,051.23

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Solution

The fourth proportional to 350,980.62, 484,353.36 and 198,051.23 is: 273,310.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,980.62 : 484,353.36 = 198,051.23 : x
  2. Step 2: Convert to fraction form
    350,980.62/484,353.36 = 198,051.23/x
  3. Step 3: Cross multiply
    350,980.62x = 484,353.36 × 198,051.23
  4. Step 4: Simplify right side
    350,980.62x = 95,926,778,702.63
  5. Step 5: Solve for x
    x = 95,926,778,702.63/350,980.62
  6. Step 6: Final answer
    x = 273,310.76

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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.