Finding the Fourth Proportional to 235,122.36, 352,743.21 and 108,853.62
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Solution
The fourth proportional to 235,122.36, 352,743.21 and 108,853.62 is: 163,308.06
Step by Step Solution
- Step 1: Write the proportion equation
235,122.36 : 352,743.21 = 108,853.62 : x - Step 2: Convert to fraction form
235,122.36/352,743.21 = 108,853.62/x - Step 3: Cross multiply
235,122.36x = 352,743.21 × 108,853.62 - Step 4: Simplify right side
235,122.36x = 38,397,375,338.92 - Step 5: Solve for x
x = 38,397,375,338.92/235,122.36 - Step 6: Final answer
x = 163,308.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.