Finding the Fourth Proportional to 226,534.40, 340,060.80 and 133,092.80
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Solution
The fourth proportional to 226,534.40, 340,060.80 and 133,092.80 is: 199,791.48
Step by Step Solution
- Step 1: Write the proportion equation
226,534.40 : 340,060.80 = 133,092.80 : x - Step 2: Convert to fraction form
226,534.40/340,060.80 = 133,092.80/x - Step 3: Cross multiply
226,534.40x = 340,060.80 × 133,092.80 - Step 4: Simplify right side
226,534.40x = 45,259,644,042.24 - Step 5: Solve for x
x = 45,259,644,042.24/226,534.40 - Step 6: Final answer
x = 199,791.48
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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.