Finding the Third Proportional to 69,100 and 142,562
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Solution
The third proportional to 69,100 and 142,562 is: 294,123.36
Step by Step Solution
- Step 1: Write the proportion equation
69,100 : 142,562 = 142,562 : x - Step 2: Convert to fraction form
69,100/142,562 = 142,562/x - Step 3: Cross multiply
69,100x = 142,562 × 142,562 - Step 4: Simplify right side
69,100x = 20,323,923,844 - Step 5: Solve for x
x = 20,323,923,844/69,100 - Step 6: Final answer
x = 294,123.36
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Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.