Finding the Fourth Proportional to 222,996.24, 307,634.36 and 132,356.03
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Solution
The fourth proportional to 222,996.24, 307,634.36 and 132,356.03 is: 182,591.69
Step by Step Solution
- Step 1: Write the proportion equation
222,996.24 : 307,634.36 = 132,356.03 : x - Step 2: Convert to fraction form
222,996.24/307,634.36 = 132,356.03/x - Step 3: Cross multiply
222,996.24x = 307,634.36 × 132,356.03 - Step 4: Simplify right side
222,996.24x = 40,717,260,381.24 - Step 5: Solve for x
x = 40,717,260,381.24/222,996.24 - Step 6: Final answer
x = 182,591.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.