Finding the Fourth Proportional to 232,707.16, 321,173.99 and 193,883.44
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Solution
The fourth proportional to 232,707.16, 321,173.99 and 193,883.44 is: 267,590.90
Step by Step Solution
- Step 1: Write the proportion equation
232,707.16 : 321,173.99 = 193,883.44 : x - Step 2: Convert to fraction form
232,707.16/321,173.99 = 193,883.44/x - Step 3: Cross multiply
232,707.16x = 321,173.99 × 193,883.44 - Step 4: Simplify right side
232,707.16x = 62,270,318,019.73 - Step 5: Solve for x
x = 62,270,318,019.73/232,707.16 - Step 6: Final answer
x = 267,590.90
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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.