Finding the Third Proportional to 122,445 and 179,475.75
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Solution
The third proportional to 122,445 and 179,475.75 is: 263,069.50
Step by Step Solution
- Step 1: Write the proportion equation
122,445 : 179,475.75 = 179,475.75 : x - Step 2: Convert to fraction form
122,445/179,475.75 = 179,475.75/x - Step 3: Cross multiply
122,445x = 179,475.75 × 179,475.75 - Step 4: Simplify right side
122,445x = 32,211,544,838.06 - Step 5: Solve for x
x = 32,211,544,838.06/122,445 - Step 6: Final answer
x = 263,069.50
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.