Finding the Third Proportional to 54,422 and 79,770
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Solution
The third proportional to 54,422 and 79,770 is: 116,924.28
Step by Step Solution
- Step 1: Write the proportion equation
54,422 : 79,770 = 79,770 : x - Step 2: Convert to fraction form
54,422/79,770 = 79,770/x - Step 3: Cross multiply
54,422x = 79,770 × 79,770 - Step 4: Simplify right side
54,422x = 6,363,252,900 - Step 5: Solve for x
x = 6,363,252,900/54,422 - Step 6: Final answer
x = 116,924.28
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.