Finding the Fourth Proportional to 364,717.59, 503,394.26 and 213,863.19
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Solution
The fourth proportional to 364,717.59, 503,394.26 and 213,863.19 is: 295,180.45
Step by Step Solution
- Step 1: Write the proportion equation
364,717.59 : 503,394.26 = 213,863.19 : x - Step 2: Convert to fraction form
364,717.59/503,394.26 = 213,863.19/x - Step 3: Cross multiply
364,717.59x = 503,394.26 × 213,863.19 - Step 4: Simplify right side
364,717.59x = 107,657,501,201.97 - Step 5: Solve for x
x = 107,657,501,201.97/364,717.59 - Step 6: Final answer
x = 295,180.45
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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.