Finding the Third Proportional to 79,670.25 and 170,000.44
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Solution
The third proportional to 79,670.25 and 170,000.44 is: 362,747.06
Step by Step Solution
- Step 1: Write the proportion equation
79,670.25 : 170,000.44 = 170,000.44 : x - Step 2: Convert to fraction form
79,670.25/170,000.44 = 170,000.44/x - Step 3: Cross multiply
79,670.25x = 170,000.44 × 170,000.44 - Step 4: Simplify right side
79,670.25x = 28,900,148,750.19 - Step 5: Solve for x
x = 28,900,148,750.19/79,670.25 - Step 6: Final answer
x = 362,747.06
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.