Finding the Third Proportional to 147,161.18 and 311,852.53
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Solution
The third proportional to 147,161.18 and 311,852.53 is: 660,853.64
Step by Step Solution
- Step 1: Write the proportion equation
147,161.18 : 311,852.53 = 311,852.53 : x - Step 2: Convert to fraction form
147,161.18/311,852.53 = 311,852.53/x - Step 3: Cross multiply
147,161.18x = 311,852.53 × 311,852.53 - Step 4: Simplify right side
147,161.18x = 97,252,001,247.03 - Step 5: Solve for x
x = 97,252,001,247.03/147,161.18 - Step 6: Final answer
x = 660,853.64
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.