Finding the Third Proportional to 87,215.63 and 131,334.75
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Solution
The third proportional to 87,215.63 and 131,334.75 is: 197,772.09
Step by Step Solution
- Step 1: Write the proportion equation
87,215.63 : 131,334.75 = 131,334.75 : x - Step 2: Convert to fraction form
87,215.63/131,334.75 = 131,334.75/x - Step 3: Cross multiply
87,215.63x = 131,334.75 × 131,334.75 - Step 4: Simplify right side
87,215.63x = 17,248,816,557.56 - Step 5: Solve for x
x = 17,248,816,557.56/87,215.63 - Step 6: Final answer
x = 197,772.09
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.