Finding the Third Proportional to 80,811.70 and 171,473.99
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Solution
The third proportional to 80,811.70 and 171,473.99 is: 363,849.90
Step by Step Solution
- Step 1: Write the proportion equation
80,811.70 : 171,473.99 = 171,473.99 : x - Step 2: Convert to fraction form
80,811.70/171,473.99 = 171,473.99/x - Step 3: Cross multiply
80,811.70x = 171,473.99 × 171,473.99 - Step 4: Simplify right side
80,811.70x = 29,403,329,996.72 - Step 5: Solve for x
x = 29,403,329,996.72/80,811.70 - Step 6: Final answer
x = 363,849.90
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.