Finding the Third Proportional to 306,049.50 and 719,874.75
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Solution
The third proportional to 306,049.50 and 719,874.75 is: 1,693,254.38
Step by Step Solution
- Step 1: Write the proportion equation
306,049.50 : 719,874.75 = 719,874.75 : x - Step 2: Convert to fraction form
306,049.50/719,874.75 = 719,874.75/x - Step 3: Cross multiply
306,049.50x = 719,874.75 × 719,874.75 - Step 4: Simplify right side
306,049.50x = 518,219,655,687.56 - Step 5: Solve for x
x = 518,219,655,687.56/306,049.50 - Step 6: Final answer
x = 1,693,254.38
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Why These Related Problems?
These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.