Finding the Fourth Proportional to 247,650.72, 341,759.36 and 134,473.44
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Solution
The fourth proportional to 247,650.72, 341,759.36 and 134,473.44 is: 185,574.09
Step by Step Solution
- Step 1: Write the proportion equation
247,650.72 : 341,759.36 = 134,473.44 : x - Step 2: Convert to fraction form
247,650.72/341,759.36 = 134,473.44/x - Step 3: Cross multiply
247,650.72x = 341,759.36 × 134,473.44 - Step 4: Simplify right side
247,650.72x = 45,957,556,791.40 - Step 5: Solve for x
x = 45,957,556,791.40/247,650.72 - Step 6: Final answer
x = 185,574.09
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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.