Finding the Third Proportional to 157,528.50 and 239,205.75
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Solution
The third proportional to 157,528.50 and 239,205.75 is: 363,231.99
Step by Step Solution
- Step 1: Write the proportion equation
157,528.50 : 239,205.75 = 239,205.75 : x - Step 2: Convert to fraction form
157,528.50/239,205.75 = 239,205.75/x - Step 3: Cross multiply
157,528.50x = 239,205.75 × 239,205.75 - Step 4: Simplify right side
157,528.50x = 57,219,390,833.06 - Step 5: Solve for x
x = 57,219,390,833.06/157,528.50 - Step 6: Final answer
x = 363,231.99
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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.