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Finding the Fourth Proportional to 522,369.36, 782,814.96 and 222,548.04

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Solution

The fourth proportional to 522,369.36, 782,814.96 and 222,548.04 is: 333,507.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,369.36 : 782,814.96 = 222,548.04 : x
  2. Step 2: Convert to fraction form
    522,369.36/782,814.96 = 222,548.04/x
  3. Step 3: Cross multiply
    522,369.36x = 782,814.96 × 222,548.04
  4. Step 4: Simplify right side
    522,369.36x = 174,213,935,030.68
  5. Step 5: Solve for x
    x = 174,213,935,030.68/522,369.36
  6. Step 6: Final answer
    x = 333,507.19

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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.