Finding the Fourth Proportional to 366,922.18, 550,383.27 and 167,631.80
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Solution
The fourth proportional to 366,922.18, 550,383.27 and 167,631.80 is: 251,447.70
Step by Step Solution
- Step 1: Write the proportion equation
366,922.18 : 550,383.27 = 167,631.80 : x - Step 2: Convert to fraction form
366,922.18/550,383.27 = 167,631.80/x - Step 3: Cross multiply
366,922.18x = 550,383.27 × 167,631.80 - Step 4: Simplify right side
366,922.18x = 92,261,738,239.99 - Step 5: Solve for x
x = 92,261,738,239.99/366,922.18 - Step 6: Final answer
x = 251,447.70
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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.