Finding the Fourth Proportional to 192,934.26, 266,014.02 and 141,791.28
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Solution
The fourth proportional to 192,934.26, 266,014.02 and 141,791.28 is: 195,499.07
Step by Step Solution
- Step 1: Write the proportion equation
192,934.26 : 266,014.02 = 141,791.28 : x - Step 2: Convert to fraction form
192,934.26/266,014.02 = 141,791.28/x - Step 3: Cross multiply
192,934.26x = 266,014.02 × 141,791.28 - Step 4: Simplify right side
192,934.26x = 37,718,468,393.75 - Step 5: Solve for x
x = 37,718,468,393.75/192,934.26 - Step 6: Final answer
x = 195,499.07
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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.