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Finding the Fourth Proportional to 366,079.26, 504,928.98 and 335,961.84

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Solution

The fourth proportional to 366,079.26, 504,928.98 and 335,961.84 is: 463,388.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,079.26 : 504,928.98 = 335,961.84 : x
  2. Step 2: Convert to fraction form
    366,079.26/504,928.98 = 335,961.84/x
  3. Step 3: Cross multiply
    366,079.26x = 504,928.98 × 335,961.84
  4. Step 4: Simplify right side
    366,079.26x = 169,636,869,190.12
  5. Step 5: Solve for x
    x = 169,636,869,190.12/366,079.26
  6. Step 6: Final answer
    x = 463,388.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.