Finding the Third Proportional to 136,586.25 and 207,339.75
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Solution
The third proportional to 136,586.25 and 207,339.75 is: 314,744.51
Step by Step Solution
- Step 1: Write the proportion equation
136,586.25 : 207,339.75 = 207,339.75 : x - Step 2: Convert to fraction form
136,586.25/207,339.75 = 207,339.75/x - Step 3: Cross multiply
136,586.25x = 207,339.75 × 207,339.75 - Step 4: Simplify right side
136,586.25x = 42,989,771,930.06 - Step 5: Solve for x
x = 42,989,771,930.06/136,586.25 - Step 6: Final answer
x = 314,744.51
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.