Finding the Third Proportional to 86,982.75 and 183,309.75
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Solution
The third proportional to 86,982.75 and 183,309.75 is: 386,311.82
Step by Step Solution
- Step 1: Write the proportion equation
86,982.75 : 183,309.75 = 183,309.75 : x - Step 2: Convert to fraction form
86,982.75/183,309.75 = 183,309.75/x - Step 3: Cross multiply
86,982.75x = 183,309.75 × 183,309.75 - Step 4: Simplify right side
86,982.75x = 33,602,464,445.06 - Step 5: Solve for x
x = 33,602,464,445.06/86,982.75 - Step 6: Final answer
x = 386,311.82
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.