Finding the Third Proportional to 36,444 and 57,780
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Solution
The third proportional to 36,444 and 57,780 is: 91,607.08
Step by Step Solution
- Step 1: Write the proportion equation
36,444 : 57,780 = 57,780 : x - Step 2: Convert to fraction form
36,444/57,780 = 57,780/x - Step 3: Cross multiply
36,444x = 57,780 × 57,780 - Step 4: Simplify right side
36,444x = 3,338,528,400 - Step 5: Solve for x
x = 3,338,528,400/36,444 - Step 6: Final answer
x = 91,607.08
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.