Finding the Fourth Proportional to 255,326.26, 352,296.82 and 147,889.88
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Solution
The fourth proportional to 255,326.26, 352,296.82 and 147,889.88 is: 204,057.09
Step by Step Solution
- Step 1: Write the proportion equation
255,326.26 : 352,296.82 = 147,889.88 : x - Step 2: Convert to fraction form
255,326.26/352,296.82 = 147,889.88/x - Step 3: Cross multiply
255,326.26x = 352,296.82 × 147,889.88 - Step 4: Simplify right side
255,326.26x = 52,101,134,434.18 - Step 5: Solve for x
x = 52,101,134,434.18/255,326.26 - Step 6: Final answer
x = 204,057.09
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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.