Finding the Third Proportional to 87,377.48 and 128,195.79
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Solution
The third proportional to 87,377.48 and 128,195.79 is: 188,082.32
Step by Step Solution
- Step 1: Write the proportion equation
87,377.48 : 128,195.79 = 128,195.79 : x - Step 2: Convert to fraction form
87,377.48/128,195.79 = 128,195.79/x - Step 3: Cross multiply
87,377.48x = 128,195.79 × 128,195.79 - Step 4: Simplify right side
87,377.48x = 16,434,160,333.36 - Step 5: Solve for x
x = 16,434,160,333.36/87,377.48 - Step 6: Final answer
x = 188,082.32
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.