Finding the Third Proportional to 212,863.99 and 354,759.75
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Solution
The third proportional to 212,863.99 and 354,759.75 is: 591,243.63
Step by Step Solution
- Step 1: Write the proportion equation
212,863.99 : 354,759.75 = 354,759.75 : x - Step 2: Convert to fraction form
212,863.99/354,759.75 = 354,759.75/x - Step 3: Cross multiply
212,863.99x = 354,759.75 × 354,759.75 - Step 4: Simplify right side
212,863.99x = 125,854,480,220.06 - Step 5: Solve for x
x = 125,854,480,220.06/212,863.99 - Step 6: Final answer
x = 591,243.63
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.