Finding the Third Proportional to 62,697.75 and 135,621.75
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Solution
The third proportional to 62,697.75 and 135,621.75 is: 293,363.94
Step by Step Solution
- Step 1: Write the proportion equation
62,697.75 : 135,621.75 = 135,621.75 : x - Step 2: Convert to fraction form
62,697.75/135,621.75 = 135,621.75/x - Step 3: Cross multiply
62,697.75x = 135,621.75 × 135,621.75 - Step 4: Simplify right side
62,697.75x = 18,393,259,073.06 - Step 5: Solve for x
x = 18,393,259,073.06/62,697.75 - Step 6: Final answer
x = 293,363.94
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.