Finding the Fourth Proportional to 146,243.97, 219,380.36 and 60,837.30
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Solution
The fourth proportional to 146,243.97, 219,380.36 and 60,837.30 is: 91,261.94
Step by Step Solution
- Step 1: Write the proportion equation
146,243.97 : 219,380.36 = 60,837.30 : x - Step 2: Convert to fraction form
146,243.97/219,380.36 = 60,837.30/x - Step 3: Cross multiply
146,243.97x = 219,380.36 × 60,837.30 - Step 4: Simplify right side
146,243.97x = 13,346,508,471.24 - Step 5: Solve for x
x = 13,346,508,471.24/146,243.97 - Step 6: Final answer
x = 91,261.94
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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.