Finding the Third Proportional to 221,842.13 and 485,664.19
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Solution
The third proportional to 221,842.13 and 485,664.19 is: 1,063,232.26
Step by Step Solution
- Step 1: Write the proportion equation
221,842.13 : 485,664.19 = 485,664.19 : x - Step 2: Convert to fraction form
221,842.13/485,664.19 = 485,664.19/x - Step 3: Cross multiply
221,842.13x = 485,664.19 × 485,664.19 - Step 4: Simplify right side
221,842.13x = 235,869,703,020.04 - Step 5: Solve for x
x = 235,869,703,020.04/221,842.13 - Step 6: Final answer
x = 1,063,232.26
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.