Finding the Third Proportional to 325,842.75 and 681,459.75
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Solution
The third proportional to 325,842.75 and 681,459.75 is: 1,425,188.66
Step by Step Solution
- Step 1: Write the proportion equation
325,842.75 : 681,459.75 = 681,459.75 : x - Step 2: Convert to fraction form
325,842.75/681,459.75 = 681,459.75/x - Step 3: Cross multiply
325,842.75x = 681,459.75 × 681,459.75 - Step 4: Simplify right side
325,842.75x = 464,387,390,870.06 - Step 5: Solve for x
x = 464,387,390,870.06/325,842.75 - Step 6: Final answer
x = 1,425,188.66
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These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.