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Finding the Fourth Proportional to 222,522.36, 333,784.98 and 56,310.36

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Solution

The fourth proportional to 222,522.36, 333,784.98 and 56,310.36 is: 84,465.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,522.36 : 333,784.98 = 56,310.36 : x
  2. Step 2: Convert to fraction form
    222,522.36/333,784.98 = 56,310.36/x
  3. Step 3: Cross multiply
    222,522.36x = 333,784.98 × 56,310.36
  4. Step 4: Simplify right side
    222,522.36x = 18,795,552,386.39
  5. Step 5: Solve for x
    x = 18,795,552,386.39/222,522.36
  6. Step 6: Final answer
    x = 84,465.90

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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.