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Finding the Fourth Proportional to 604,493.70, 906,791.31 and 183,773.22

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Solution

The fourth proportional to 604,493.70, 906,791.31 and 183,773.22 is: 275,675.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,493.70 : 906,791.31 = 183,773.22 : x
  2. Step 2: Convert to fraction form
    604,493.70/906,791.31 = 183,773.22/x
  3. Step 3: Cross multiply
    604,493.70x = 906,791.31 × 183,773.22
  4. Step 4: Simplify right side
    604,493.70x = 166,643,958,906.72
  5. Step 5: Solve for x
    x = 166,643,958,906.72/604,493.70
  6. Step 6: Final answer
    x = 275,675.26

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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.