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Finding the Fourth Proportional to 653,266.44, 980,026.02 and 226,817.64

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Solution

The fourth proportional to 653,266.44, 980,026.02 and 226,817.64 is: 340,270.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,266.44 : 980,026.02 = 226,817.64 : x
  2. Step 2: Convert to fraction form
    653,266.44/980,026.02 = 226,817.64/x
  3. Step 3: Cross multiply
    653,266.44x = 980,026.02 × 226,817.64
  4. Step 4: Simplify right side
    653,266.44x = 222,287,188,994.99
  5. Step 5: Solve for x
    x = 222,287,188,994.99/653,266.44
  6. Step 6: Final answer
    x = 340,270.33

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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.