Finding the Third Proportional to 70,735.50 and 153,918
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Solution
The third proportional to 70,735.50 and 153,918 is: 334,920.24
Step by Step Solution
- Step 1: Write the proportion equation
70,735.50 : 153,918 = 153,918 : x - Step 2: Convert to fraction form
70,735.50/153,918 = 153,918/x - Step 3: Cross multiply
70,735.50x = 153,918 × 153,918 - Step 4: Simplify right side
70,735.50x = 23,690,750,724 - Step 5: Solve for x
x = 23,690,750,724/70,735.50 - Step 6: Final answer
x = 334,920.24
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.