Finding the Third Proportional to 77,964 and 170,736
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Solution
The third proportional to 77,964 and 170,736 is: 373,900.54
Step by Step Solution
- Step 1: Write the proportion equation
77,964 : 170,736 = 170,736 : x - Step 2: Convert to fraction form
77,964/170,736 = 170,736/x - Step 3: Cross multiply
77,964x = 170,736 × 170,736 - Step 4: Simplify right side
77,964x = 29,150,781,696 - Step 5: Solve for x
x = 29,150,781,696/77,964 - Step 6: Final answer
x = 373,900.54
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.