Finding the Fourth Proportional to 366,982.97, 550,553.63 and 110,794.28
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Solution
The fourth proportional to 366,982.97, 550,553.63 and 110,794.28 is: 166,215.32
Step by Step Solution
- Step 1: Write the proportion equation
366,982.97 : 550,553.63 = 110,794.28 : x - Step 2: Convert to fraction form
366,982.97/550,553.63 = 110,794.28/x - Step 3: Cross multiply
366,982.97x = 550,553.63 × 110,794.28 - Step 4: Simplify right side
366,982.97x = 60,998,190,284.47 - Step 5: Solve for x
x = 60,998,190,284.47/366,982.97 - Step 6: Final answer
x = 166,215.32
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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.