Finding the Third Proportional to 301,716.75 and 415,617.75
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Solution
The third proportional to 301,716.75 and 415,617.75 is: 572,517.48
Step by Step Solution
- Step 1: Write the proportion equation
301,716.75 : 415,617.75 = 415,617.75 : x - Step 2: Convert to fraction form
301,716.75/415,617.75 = 415,617.75/x - Step 3: Cross multiply
301,716.75x = 415,617.75 × 415,617.75 - Step 4: Simplify right side
301,716.75x = 172,738,114,115.06 - Step 5: Solve for x
x = 172,738,114,115.06/301,716.75 - Step 6: Final answer
x = 572,517.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.