Finding the Third Proportional to 80,709.75 and 170,646.75
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Solution
The third proportional to 80,709.75 and 170,646.75 is: 360,802.92
Step by Step Solution
- Step 1: Write the proportion equation
80,709.75 : 170,646.75 = 170,646.75 : x - Step 2: Convert to fraction form
80,709.75/170,646.75 = 170,646.75/x - Step 3: Cross multiply
80,709.75x = 170,646.75 × 170,646.75 - Step 4: Simplify right side
80,709.75x = 29,120,313,285.56 - Step 5: Solve for x
x = 29,120,313,285.56/80,709.75 - Step 6: Final answer
x = 360,802.92
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.