Finding the Fourth Proportional to 222,327.65, 306,735.49 and 125,519.42
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Solution
The fourth proportional to 222,327.65, 306,735.49 and 125,519.42 is: 173,173.52
Step by Step Solution
- Step 1: Write the proportion equation
222,327.65 : 306,735.49 = 125,519.42 : x - Step 2: Convert to fraction form
222,327.65/306,735.49 = 125,519.42/x - Step 3: Cross multiply
222,327.65x = 306,735.49 × 125,519.42 - Step 4: Simplify right side
222,327.65x = 38,501,261,721.95 - Step 5: Solve for x
x = 38,501,261,721.95/222,327.65 - Step 6: Final answer
x = 173,173.52
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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.