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Finding the Fourth Proportional to 336,188.88, 504,308.43 and 123,006.60

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Solution

The fourth proportional to 336,188.88, 504,308.43 and 123,006.60 is: 184,519.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,188.88 : 504,308.43 = 123,006.60 : x
  2. Step 2: Convert to fraction form
    336,188.88/504,308.43 = 123,006.60/x
  3. Step 3: Cross multiply
    336,188.88x = 504,308.43 × 123,006.60
  4. Step 4: Simplify right side
    336,188.88x = 62,033,265,325.64
  5. Step 5: Solve for x
    x = 62,033,265,325.64/336,188.88
  6. Step 6: Final answer
    x = 184,519.09

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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.