Finding the Third Proportional to 129,060.75 and 303,645.75
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Solution
The third proportional to 129,060.75 and 303,645.75 is: 714,398.00
Step by Step Solution
- Step 1: Write the proportion equation
129,060.75 : 303,645.75 = 303,645.75 : x - Step 2: Convert to fraction form
129,060.75/303,645.75 = 303,645.75/x - Step 3: Cross multiply
129,060.75x = 303,645.75 × 303,645.75 - Step 4: Simplify right side
129,060.75x = 92,200,741,493.06 - Step 5: Solve for x
x = 92,200,741,493.06/129,060.75 - Step 6: Final answer
x = 714,398.00
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These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.