Finding the Third Proportional to 213,657.75 and 455,917.99
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Solution
The third proportional to 213,657.75 and 455,917.99 is: 972,870.00
Step by Step Solution
- Step 1: Write the proportion equation
213,657.75 : 455,917.99 = 455,917.99 : x - Step 2: Convert to fraction form
213,657.75/455,917.99 = 455,917.99/x - Step 3: Cross multiply
213,657.75x = 455,917.99 × 455,917.99 - Step 4: Simplify right side
213,657.75x = 207,861,215,600.28 - Step 5: Solve for x
x = 207,861,215,600.28/213,657.75 - Step 6: Final answer
x = 972,870.00
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.