Finding the Third Proportional to 464 and 648.75
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Solution
The third proportional to 464 and 648.75 is: 907.06
Step by Step Solution
- Step 1: Write the proportion equation
464 : 648.75 = 648.75 : x - Step 2: Convert to fraction form
464/648.75 = 648.75/x - Step 3: Cross multiply
464x = 648.75 × 648.75 - Step 4: Simplify right side
464x = 420,876.56 - Step 5: Solve for x
x = 420,876.56/464 - Step 6: Final answer
x = 907.06
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.