Finding the Third Proportional to 157,342.50 and 235,959.75
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Solution
The third proportional to 157,342.50 and 235,959.75 is: 353,858.64
Step by Step Solution
- Step 1: Write the proportion equation
157,342.50 : 235,959.75 = 235,959.75 : x - Step 2: Convert to fraction form
157,342.50/235,959.75 = 235,959.75/x - Step 3: Cross multiply
157,342.50x = 235,959.75 × 235,959.75 - Step 4: Simplify right side
157,342.50x = 55,677,003,620.06 - Step 5: Solve for x
x = 55,677,003,620.06/157,342.50 - Step 6: Final answer
x = 353,858.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.