Finding the Fourth Proportional to 571,514.80, 857,307.84 and 150,791.08
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Solution
The fourth proportional to 571,514.80, 857,307.84 and 150,791.08 is: 226,196.02
Step by Step Solution
- Step 1: Write the proportion equation
571,514.80 : 857,307.84 = 150,791.08 : x - Step 2: Convert to fraction form
571,514.80/857,307.84 = 150,791.08/x - Step 3: Cross multiply
571,514.80x = 857,307.84 × 150,791.08 - Step 4: Simplify right side
571,514.80x = 129,274,375,086.07 - Step 5: Solve for x
x = 129,274,375,086.07/571,514.80 - Step 6: Final answer
x = 226,196.02
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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.