Finding the Third Proportional to 87,315.19 and 133,478.44
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Solution
The third proportional to 87,315.19 and 133,478.44 is: 204,048.04
Step by Step Solution
- Step 1: Write the proportion equation
87,315.19 : 133,478.44 = 133,478.44 : x - Step 2: Convert to fraction form
87,315.19/133,478.44 = 133,478.44/x - Step 3: Cross multiply
87,315.19x = 133,478.44 × 133,478.44 - Step 4: Simplify right side
87,315.19x = 17,816,493,277.44 - Step 5: Solve for x
x = 17,816,493,277.44/87,315.19 - Step 6: Final answer
x = 204,048.04
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.