Finding the Third Proportional to 72,932 and 159,360
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Solution
The third proportional to 72,932 and 159,360 is: 348,209.42
Step by Step Solution
- Step 1: Write the proportion equation
72,932 : 159,360 = 159,360 : x - Step 2: Convert to fraction form
72,932/159,360 = 159,360/x - Step 3: Cross multiply
72,932x = 159,360 × 159,360 - Step 4: Simplify right side
72,932x = 25,395,609,600 - Step 5: Solve for x
x = 25,395,609,600/72,932 - Step 6: Final answer
x = 348,209.42
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.