Finding the Third Proportional to 87,756.75 and 171,138.75
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Solution
The third proportional to 87,756.75 and 171,138.75 is: 333,746.09
Step by Step Solution
- Step 1: Write the proportion equation
87,756.75 : 171,138.75 = 171,138.75 : x - Step 2: Convert to fraction form
87,756.75/171,138.75 = 171,138.75/x - Step 3: Cross multiply
87,756.75x = 171,138.75 × 171,138.75 - Step 4: Simplify right side
87,756.75x = 29,288,471,751.56 - Step 5: Solve for x
x = 29,288,471,751.56/87,756.75 - Step 6: Final answer
x = 333,746.09
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These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.