Finding the Third Proportional to 121,610 and 175,971
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Solution
The third proportional to 121,610 and 175,971 is: 254,631.96
Step by Step Solution
- Step 1: Write the proportion equation
121,610 : 175,971 = 175,971 : x - Step 2: Convert to fraction form
121,610/175,971 = 175,971/x - Step 3: Cross multiply
121,610x = 175,971 × 175,971 - Step 4: Simplify right side
121,610x = 30,965,792,841 - Step 5: Solve for x
x = 30,965,792,841/121,610 - Step 6: Final answer
x = 254,631.96
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.