Finding the Third Proportional to 122,601.75 and 187,467.75
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Solution
The third proportional to 122,601.75 and 187,467.75 is: 286,652.98
Step by Step Solution
- Step 1: Write the proportion equation
122,601.75 : 187,467.75 = 187,467.75 : x - Step 2: Convert to fraction form
122,601.75/187,467.75 = 187,467.75/x - Step 3: Cross multiply
122,601.75x = 187,467.75 × 187,467.75 - Step 4: Simplify right side
122,601.75x = 35,144,157,290.06 - Step 5: Solve for x
x = 35,144,157,290.06/122,601.75 - Step 6: Final answer
x = 286,652.98
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.