Finding the Third Proportional to 134,107.50 and 289,993.75
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Solution
The third proportional to 134,107.50 and 289,993.75 is: 627,081.82
Step by Step Solution
- Step 1: Write the proportion equation
134,107.50 : 289,993.75 = 289,993.75 : x - Step 2: Convert to fraction form
134,107.50/289,993.75 = 289,993.75/x - Step 3: Cross multiply
134,107.50x = 289,993.75 × 289,993.75 - Step 4: Simplify right side
134,107.50x = 84,096,375,039.06 - Step 5: Solve for x
x = 84,096,375,039.06/134,107.50 - Step 6: Final answer
x = 627,081.82
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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.