Finding the Fourth Proportional to 247,244.91, 341,198.18 and 134,067.66
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Solution
The fourth proportional to 247,244.91, 341,198.18 and 134,067.66 is: 185,013.48
Step by Step Solution
- Step 1: Write the proportion equation
247,244.91 : 341,198.18 = 134,067.66 : x - Step 2: Convert to fraction form
247,244.91/341,198.18 = 134,067.66/x - Step 3: Cross multiply
247,244.91x = 341,198.18 × 134,067.66 - Step 4: Simplify right side
247,244.91x = 45,743,640,918.52 - Step 5: Solve for x
x = 45,743,640,918.52/247,244.91 - Step 6: Final answer
x = 185,013.48
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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.