Finding the Third Proportional to 211,366.13 and 327,657.38
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Solution
The third proportional to 211,366.13 and 327,657.38 is: 507,930.75
Step by Step Solution
- Step 1: Write the proportion equation
211,366.13 : 327,657.38 = 327,657.38 : x - Step 2: Convert to fraction form
211,366.13/327,657.38 = 327,657.38/x - Step 3: Cross multiply
211,366.13x = 327,657.38 × 327,657.38 - Step 4: Simplify right side
211,366.13x = 107,359,355,391.89 - Step 5: Solve for x
x = 107,359,355,391.89/211,366.13 - Step 6: Final answer
x = 507,930.75
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.