Finding the Third Proportional to 37,470 and 79,080
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Solution
The third proportional to 37,470 and 79,080 is: 166,897.42
Step by Step Solution
- Step 1: Write the proportion equation
37,470 : 79,080 = 79,080 : x - Step 2: Convert to fraction form
37,470/79,080 = 79,080/x - Step 3: Cross multiply
37,470x = 79,080 × 79,080 - Step 4: Simplify right side
37,470x = 6,253,646,400 - Step 5: Solve for x
x = 6,253,646,400/37,470 - Step 6: Final answer
x = 166,897.42
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.