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Finding the Fourth Proportional to 336,325.25, 504,528.87 and 123,059.94

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Solution

The fourth proportional to 336,325.25, 504,528.87 and 123,059.94 is: 184,604.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,325.25 : 504,528.87 = 123,059.94 : x
  2. Step 2: Convert to fraction form
    336,325.25/504,528.87 = 123,059.94/x
  3. Step 3: Cross multiply
    336,325.25x = 504,528.87 × 123,059.94
  4. Step 4: Simplify right side
    336,325.25x = 62,087,292,470.47
  5. Step 5: Solve for x
    x = 62,087,292,470.47/336,325.25
  6. Step 6: Final answer
    x = 184,604.91

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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.