Finding the Fourth Proportional to 219,759.63, 329,694.73 and 101,514.62
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Solution
The fourth proportional to 219,759.63, 329,694.73 and 101,514.62 is: 152,297.46
Step by Step Solution
- Step 1: Write the proportion equation
219,759.63 : 329,694.73 = 101,514.62 : x - Step 2: Convert to fraction form
219,759.63/329,694.73 = 101,514.62/x - Step 3: Cross multiply
219,759.63x = 329,694.73 × 101,514.62 - Step 4: Simplify right side
219,759.63x = 33,468,834,233.38 - Step 5: Solve for x
x = 33,468,834,233.38/219,759.63 - Step 6: Final answer
x = 152,297.46
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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.