Finding the Third Proportional to 62,319.75 and 135,918.75
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Solution
The third proportional to 62,319.75 and 135,918.75 is: 296,437.43
Step by Step Solution
- Step 1: Write the proportion equation
62,319.75 : 135,918.75 = 135,918.75 : x - Step 2: Convert to fraction form
62,319.75/135,918.75 = 135,918.75/x - Step 3: Cross multiply
62,319.75x = 135,918.75 × 135,918.75 - Step 4: Simplify right side
62,319.75x = 18,473,906,601.56 - Step 5: Solve for x
x = 18,473,906,601.56/62,319.75 - Step 6: Final answer
x = 296,437.43
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.