Finding the Third Proportional to 62,079.75 and 135,438.75
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Solution
The third proportional to 62,079.75 and 135,438.75 is: 295,485.32
Step by Step Solution
- Step 1: Write the proportion equation
62,079.75 : 135,438.75 = 135,438.75 : x - Step 2: Convert to fraction form
62,079.75/135,438.75 = 135,438.75/x - Step 3: Cross multiply
62,079.75x = 135,438.75 × 135,438.75 - Step 4: Simplify right side
62,079.75x = 18,343,655,001.56 - Step 5: Solve for x
x = 18,343,655,001.56/62,079.75 - Step 6: Final answer
x = 295,485.32
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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.