Finding the Third Proportional to 98,636.25 and 213,036.75
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Solution
The third proportional to 98,636.25 and 213,036.75 is: 460,121.48
Step by Step Solution
- Step 1: Write the proportion equation
98,636.25 : 213,036.75 = 213,036.75 : x - Step 2: Convert to fraction form
98,636.25/213,036.75 = 213,036.75/x - Step 3: Cross multiply
98,636.25x = 213,036.75 × 213,036.75 - Step 4: Simplify right side
98,636.25x = 45,384,656,850.56 - Step 5: Solve for x
x = 45,384,656,850.56/98,636.25 - Step 6: Final answer
x = 460,121.48
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.