Finding the Third Proportional to 79,080 and 174,004.50
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Solution
The third proportional to 79,080 and 174,004.50 is: 382,872.61
Step by Step Solution
- Step 1: Write the proportion equation
79,080 : 174,004.50 = 174,004.50 : x - Step 2: Convert to fraction form
79,080/174,004.50 = 174,004.50/x - Step 3: Cross multiply
79,080x = 174,004.50 × 174,004.50 - Step 4: Simplify right side
79,080x = 30,277,566,020.25 - Step 5: Solve for x
x = 30,277,566,020.25/79,080 - Step 6: Final answer
x = 382,872.61
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.