Finding the Third Proportional to 207,989.44 and 297,221.06
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Solution
The third proportional to 207,989.44 and 297,221.06 is: 424,734.84
Step by Step Solution
- Step 1: Write the proportion equation
207,989.44 : 297,221.06 = 297,221.06 : x - Step 2: Convert to fraction form
207,989.44/297,221.06 = 297,221.06/x - Step 3: Cross multiply
207,989.44x = 297,221.06 × 297,221.06 - Step 4: Simplify right side
207,989.44x = 88,340,359,993.63 - Step 5: Solve for x
x = 88,340,359,993.63/207,989.44 - Step 6: Final answer
x = 424,734.84
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.