Finding the Third Proportional to 72,594 and 108,891
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Solution
The third proportional to 72,594 and 108,891 is: 163,336.50
Step by Step Solution
- Step 1: Write the proportion equation
72,594 : 108,891 = 108,891 : x - Step 2: Convert to fraction form
72,594/108,891 = 108,891/x - Step 3: Cross multiply
72,594x = 108,891 × 108,891 - Step 4: Simplify right side
72,594x = 11,857,249,881 - Step 5: Solve for x
x = 11,857,249,881/72,594 - Step 6: Final answer
x = 163,336.50
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Double scale
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.