Finding the Third Proportional to 62,668.50 and 135,324.75
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Solution
The third proportional to 62,668.50 and 135,324.75 is: 292,216.79
Step by Step Solution
- Step 1: Write the proportion equation
62,668.50 : 135,324.75 = 135,324.75 : x - Step 2: Convert to fraction form
62,668.50/135,324.75 = 135,324.75/x - Step 3: Cross multiply
62,668.50x = 135,324.75 × 135,324.75 - Step 4: Simplify right side
62,668.50x = 18,312,787,962.56 - Step 5: Solve for x
x = 18,312,787,962.56/62,668.50 - Step 6: Final answer
x = 292,216.79
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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.