Finding the Third Proportional to 264,715.88 and 405,015.75
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Solution
The third proportional to 264,715.88 and 405,015.75 is: 619,674.80
Step by Step Solution
- Step 1: Write the proportion equation
264,715.88 : 405,015.75 = 405,015.75 : x - Step 2: Convert to fraction form
264,715.88/405,015.75 = 405,015.75/x - Step 3: Cross multiply
264,715.88x = 405,015.75 × 405,015.75 - Step 4: Simplify right side
264,715.88x = 164,037,757,748.06 - Step 5: Solve for x
x = 164,037,757,748.06/264,715.88 - Step 6: Final answer
x = 619,674.80
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.