Finding the Third Proportional to 77,154 and 116,550
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Solution
The third proportional to 77,154 and 116,550 is: 176,062.19
Step by Step Solution
- Step 1: Write the proportion equation
77,154 : 116,550 = 116,550 : x - Step 2: Convert to fraction form
77,154/116,550 = 116,550/x - Step 3: Cross multiply
77,154x = 116,550 × 116,550 - Step 4: Simplify right side
77,154x = 13,583,902,500 - Step 5: Solve for x
x = 13,583,902,500/77,154 - Step 6: Final answer
x = 176,062.19
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.