Finding the Third Proportional to 121,008.94 and 266,145.75
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Solution
The third proportional to 121,008.94 and 266,145.75 is: 585,358.09
Step by Step Solution
- Step 1: Write the proportion equation
121,008.94 : 266,145.75 = 266,145.75 : x - Step 2: Convert to fraction form
121,008.94/266,145.75 = 266,145.75/x - Step 3: Cross multiply
121,008.94x = 266,145.75 × 266,145.75 - Step 4: Simplify right side
121,008.94x = 70,833,560,243.06 - Step 5: Solve for x
x = 70,833,560,243.06/121,008.94 - Step 6: Final answer
x = 585,358.09
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.