Finding the Third Proportional to 207,816.75 and 448,438.50
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Solution
The third proportional to 207,816.75 and 448,438.50 is: 967,665.45
Step by Step Solution
- Step 1: Write the proportion equation
207,816.75 : 448,438.50 = 448,438.50 : x - Step 2: Convert to fraction form
207,816.75/448,438.50 = 448,438.50/x - Step 3: Cross multiply
207,816.75x = 448,438.50 × 448,438.50 - Step 4: Simplify right side
207,816.75x = 201,097,088,282.25 - Step 5: Solve for x
x = 201,097,088,282.25/207,816.75 - Step 6: Final answer
x = 967,665.45
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.