Finding the Third Proportional to 157,528.13 and 239,577.75
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Solution
The third proportional to 157,528.13 and 239,577.75 is: 364,363.50
Step by Step Solution
- Step 1: Write the proportion equation
157,528.13 : 239,577.75 = 239,577.75 : x - Step 2: Convert to fraction form
157,528.13/239,577.75 = 239,577.75/x - Step 3: Cross multiply
157,528.13x = 239,577.75 × 239,577.75 - Step 4: Simplify right side
157,528.13x = 57,397,498,295.06 - Step 5: Solve for x
x = 57,397,498,295.06/157,528.13 - Step 6: Final answer
x = 364,363.50
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.