Finding the Third Proportional to 221,486.91 and 332,162.02
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Solution
The third proportional to 221,486.91 and 332,162.02 is: 498,140.53
Step by Step Solution
- Step 1: Write the proportion equation
221,486.91 : 332,162.02 = 332,162.02 : x - Step 2: Convert to fraction form
221,486.91/332,162.02 = 332,162.02/x - Step 3: Cross multiply
221,486.91x = 332,162.02 × 332,162.02 - Step 4: Simplify right side
221,486.91x = 110,331,604,624.06 - Step 5: Solve for x
x = 110,331,604,624.06/221,486.91 - Step 6: Final answer
x = 498,140.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.