Finding the Third Proportional to 70,704 and 153,868.50
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Solution
The third proportional to 70,704 and 153,868.50 is: 334,853.97
Step by Step Solution
- Step 1: Write the proportion equation
70,704 : 153,868.50 = 153,868.50 : x - Step 2: Convert to fraction form
70,704/153,868.50 = 153,868.50/x - Step 3: Cross multiply
70,704x = 153,868.50 × 153,868.50 - Step 4: Simplify right side
70,704x = 23,675,515,292.25 - Step 5: Solve for x
x = 23,675,515,292.25/70,704 - Step 6: Final answer
x = 334,853.97
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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.