Finding the Third Proportional to 73,977.75 and 161,799.75
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Solution
The third proportional to 73,977.75 and 161,799.75 is: 353,878.82
Step by Step Solution
- Step 1: Write the proportion equation
73,977.75 : 161,799.75 = 161,799.75 : x - Step 2: Convert to fraction form
73,977.75/161,799.75 = 161,799.75/x - Step 3: Cross multiply
73,977.75x = 161,799.75 × 161,799.75 - Step 4: Simplify right side
73,977.75x = 26,179,159,100.06 - Step 5: Solve for x
x = 26,179,159,100.06/73,977.75 - Step 6: Final answer
x = 353,878.82
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.