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Finding the Fourth Proportional to 222,494.48, 333,508.44 and 104,066

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Solution

The fourth proportional to 222,494.48, 333,508.44 and 104,066 is: 155,989.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,494.48 : 333,508.44 = 104,066 : x
  2. Step 2: Convert to fraction form
    222,494.48/333,508.44 = 104,066/x
  3. Step 3: Cross multiply
    222,494.48x = 333,508.44 × 104,066
  4. Step 4: Simplify right side
    222,494.48x = 34,706,889,317.04
  5. Step 5: Solve for x
    x = 34,706,889,317.04/222,494.48
  6. Step 6: Final answer
    x = 155,989.89

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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.