Finding the Fourth Proportional to 366,873.49, 550,052.43 and 161,610.75
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Solution
The fourth proportional to 366,873.49, 550,052.43 and 161,610.75 is: 242,302.56
Step by Step Solution
- Step 1: Write the proportion equation
366,873.49 : 550,052.43 = 161,610.75 : x - Step 2: Convert to fraction form
366,873.49/550,052.43 = 161,610.75/x - Step 3: Cross multiply
366,873.49x = 550,052.43 × 161,610.75 - Step 4: Simplify right side
366,873.49x = 88,894,385,751.62 - Step 5: Solve for x
x = 88,894,385,751.62/366,873.49 - Step 6: Final answer
x = 242,302.56
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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.