Finding the Fourth Proportional to 446,651.01, 616,439.97 and 274,677.48
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Solution
The fourth proportional to 446,651.01, 616,439.97 and 274,677.48 is: 379,092.79
Step by Step Solution
- Step 1: Write the proportion equation
446,651.01 : 616,439.97 = 274,677.48 : x - Step 2: Convert to fraction form
446,651.01/616,439.97 = 274,677.48/x - Step 3: Cross multiply
446,651.01x = 616,439.97 × 274,677.48 - Step 4: Simplify right side
446,651.01x = 169,322,177,530.88 - Step 5: Solve for x
x = 169,322,177,530.88/446,651.01 - Step 6: Final answer
x = 379,092.79
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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.