Finding the Third Proportional to 146,415.38 and 221,469.75
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Solution
The third proportional to 146,415.38 and 221,469.75 is: 334,997.95
Step by Step Solution
- Step 1: Write the proportion equation
146,415.38 : 221,469.75 = 221,469.75 : x - Step 2: Convert to fraction form
146,415.38/221,469.75 = 221,469.75/x - Step 3: Cross multiply
146,415.38x = 221,469.75 × 221,469.75 - Step 4: Simplify right side
146,415.38x = 49,048,850,165.06 - Step 5: Solve for x
x = 49,048,850,165.06/146,415.38 - Step 6: Final answer
x = 334,997.95
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.