Finding the Third Proportional to 75,726.75 and 166,140.75
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Solution
The third proportional to 75,726.75 and 166,140.75 is: 364,504.60
Step by Step Solution
- Step 1: Write the proportion equation
75,726.75 : 166,140.75 = 166,140.75 : x - Step 2: Convert to fraction form
75,726.75/166,140.75 = 166,140.75/x - Step 3: Cross multiply
75,726.75x = 166,140.75 × 166,140.75 - Step 4: Simplify right side
75,726.75x = 27,602,748,810.56 - Step 5: Solve for x
x = 27,602,748,810.56/75,726.75 - Step 6: Final answer
x = 364,504.60
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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.