Finding the Fourth Proportional to 366,648.24, 505,590.84 and 271,354.80
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Solution
The fourth proportional to 366,648.24, 505,590.84 and 271,354.80 is: 374,185.63
Step by Step Solution
- Step 1: Write the proportion equation
366,648.24 : 505,590.84 = 271,354.80 : x - Step 2: Convert to fraction form
366,648.24/505,590.84 = 271,354.80/x - Step 3: Cross multiply
366,648.24x = 505,590.84 × 271,354.80 - Step 4: Simplify right side
366,648.24x = 137,194,501,270.03 - Step 5: Solve for x
x = 137,194,501,270.03/366,648.24 - Step 6: Final answer
x = 374,185.63
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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.