Finding the Third Proportional to 266,465.75 and 409,581.75
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Solution
The third proportional to 266,465.75 and 409,581.75 is: 629,563.87
Step by Step Solution
- Step 1: Write the proportion equation
266,465.75 : 409,581.75 = 409,581.75 : x - Step 2: Convert to fraction form
266,465.75/409,581.75 = 409,581.75/x - Step 3: Cross multiply
266,465.75x = 409,581.75 × 409,581.75 - Step 4: Simplify right side
266,465.75x = 167,757,209,933.06 - Step 5: Solve for x
x = 167,757,209,933.06/266,465.75 - Step 6: Final answer
x = 629,563.87
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.