Finding the Third Proportional to 136,464.75 and 296,124.75
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Solution
The third proportional to 136,464.75 and 296,124.75 is: 642,582.55
Step by Step Solution
- Step 1: Write the proportion equation
136,464.75 : 296,124.75 = 296,124.75 : x - Step 2: Convert to fraction form
136,464.75/296,124.75 = 296,124.75/x - Step 3: Cross multiply
136,464.75x = 296,124.75 × 296,124.75 - Step 4: Simplify right side
136,464.75x = 87,689,867,562.56 - Step 5: Solve for x
x = 87,689,867,562.56/136,464.75 - Step 6: Final answer
x = 642,582.55
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.