Finding the Third Proportional to 121,861 and 181,773
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Solution
The third proportional to 121,861 and 181,773 is: 271,140.26
Step by Step Solution
- Step 1: Write the proportion equation
121,861 : 181,773 = 181,773 : x - Step 2: Convert to fraction form
121,861/181,773 = 181,773/x - Step 3: Cross multiply
121,861x = 181,773 × 181,773 - Step 4: Simplify right side
121,861x = 33,041,423,529 - Step 5: Solve for x
x = 33,041,423,529/121,861 - Step 6: Final answer
x = 271,140.26
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.