Finding the Third Proportional to 324,986.81 and 724,656.19
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Solution
The third proportional to 324,986.81 and 724,656.19 is: 1,615,839.69
Step by Step Solution
- Step 1: Write the proportion equation
324,986.81 : 724,656.19 = 724,656.19 : x - Step 2: Convert to fraction form
324,986.81/724,656.19 = 724,656.19/x - Step 3: Cross multiply
324,986.81x = 724,656.19 × 724,656.19 - Step 4: Simplify right side
324,986.81x = 525,126,590,082.04 - Step 5: Solve for x
x = 525,126,590,082.04/324,986.81 - Step 6: Final answer
x = 1,615,839.69
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These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.