Finding the Third Proportional to 72,498 and 110,914
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Solution
The third proportional to 72,498 and 110,914 is: 169,686.27
Step by Step Solution
- Step 1: Write the proportion equation
72,498 : 110,914 = 110,914 : x - Step 2: Convert to fraction form
72,498/110,914 = 110,914/x - Step 3: Cross multiply
72,498x = 110,914 × 110,914 - Step 4: Simplify right side
72,498x = 12,301,915,396 - Step 5: Solve for x
x = 12,301,915,396/72,498 - Step 6: Final answer
x = 169,686.27
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.