Finding the Third Proportional to 698,217.75 and 996,612.75
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Solution
The third proportional to 698,217.75 and 996,612.75 is: 1,422,531.83
Step by Step Solution
- Step 1: Write the proportion equation
698,217.75 : 996,612.75 = 996,612.75 : x - Step 2: Convert to fraction form
698,217.75/996,612.75 = 996,612.75/x - Step 3: Cross multiply
698,217.75x = 996,612.75 × 996,612.75 - Step 4: Simplify right side
698,217.75x = 993,236,973,462.56 - Step 5: Solve for x
x = 993,236,973,462.56/698,217.75 - Step 6: Final answer
x = 1,422,531.83
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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.