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Finding the Fourth Proportional to 336,554.37, 504,763.65 and 123,249.47

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Solution

The fourth proportional to 336,554.37, 504,763.65 and 123,249.47 is: 184,849.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,554.37 : 504,763.65 = 123,249.47 : x
  2. Step 2: Convert to fraction form
    336,554.37/504,763.65 = 123,249.47/x
  3. Step 3: Cross multiply
    336,554.37x = 504,763.65 × 123,249.47
  4. Step 4: Simplify right side
    336,554.37x = 62,211,851,706.81
  5. Step 5: Solve for x
    x = 62,211,851,706.81/336,554.37
  6. Step 6: Final answer
    x = 184,849.34

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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.