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Finding the Fourth Proportional to 352,308.82, 528,238.45 and 232,227.14

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Solution

The fourth proportional to 352,308.82, 528,238.45 and 232,227.14 is: 348,192.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,308.82 : 528,238.45 = 232,227.14 : x
  2. Step 2: Convert to fraction form
    352,308.82/528,238.45 = 232,227.14/x
  3. Step 3: Cross multiply
    352,308.82x = 528,238.45 × 232,227.14
  4. Step 4: Simplify right side
    352,308.82x = 122,671,304,481.53
  5. Step 5: Solve for x
    x = 122,671,304,481.53/352,308.82
  6. Step 6: Final answer
    x = 348,192.54

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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.