Finding the Third Proportional to 221,934.94 and 485,286.19
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Solution
The third proportional to 221,934.94 and 485,286.19 is: 1,061,133.89
Step by Step Solution
- Step 1: Write the proportion equation
221,934.94 : 485,286.19 = 485,286.19 : x - Step 2: Convert to fraction form
221,934.94/485,286.19 = 485,286.19/x - Step 3: Cross multiply
221,934.94x = 485,286.19 × 485,286.19 - Step 4: Simplify right side
221,934.94x = 235,502,683,778.29 - Step 5: Solve for x
x = 235,502,683,778.29/221,934.94 - Step 6: Final answer
x = 1,061,133.89
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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.