Finding the Third Proportional to 206,979.05 and 324,000.63
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Solution
The third proportional to 206,979.05 and 324,000.63 is: 507,183.75
Step by Step Solution
- Step 1: Write the proportion equation
206,979.05 : 324,000.63 = 324,000.63 : x - Step 2: Convert to fraction form
206,979.05/324,000.63 = 324,000.63/x - Step 3: Cross multiply
206,979.05x = 324,000.63 × 324,000.63 - Step 4: Simplify right side
206,979.05x = 104,976,410,062.90 - Step 5: Solve for x
x = 104,976,410,062.90/206,979.05 - Step 6: Final answer
x = 507,183.75
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.