Finding the Fourth Proportional to 342,446.16, 472,550.04 and 191,514
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Solution
The fourth proportional to 342,446.16, 472,550.04 and 191,514 is: 264,274.97
Step by Step Solution
- Step 1: Write the proportion equation
342,446.16 : 472,550.04 = 191,514 : x - Step 2: Convert to fraction form
342,446.16/472,550.04 = 191,514/x - Step 3: Cross multiply
342,446.16x = 472,550.04 × 191,514 - Step 4: Simplify right side
342,446.16x = 90,499,948,360.56 - Step 5: Solve for x
x = 90,499,948,360.56/342,446.16 - Step 6: Final answer
x = 264,274.97
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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.