Finding the Fourth Proportional to 222,824.05, 307,536.48 and 132,229.97
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Solution
The fourth proportional to 222,824.05, 307,536.48 and 132,229.97 is: 182,500.68
Step by Step Solution
- Step 1: Write the proportion equation
222,824.05 : 307,536.48 = 132,229.97 : x - Step 2: Convert to fraction form
222,824.05/307,536.48 = 132,229.97/x - Step 3: Cross multiply
222,824.05x = 307,536.48 × 132,229.97 - Step 4: Simplify right side
222,824.05x = 40,665,539,139.89 - Step 5: Solve for x
x = 40,665,539,139.89/222,824.05 - Step 6: Final answer
x = 182,500.68
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1.5x scale
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.