Finding the Fourth Proportional to 334,704.76, 461,777.11 and 213,916.75
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Solution
The fourth proportional to 334,704.76, 461,777.11 and 213,916.75 is: 295,131.32
Step by Step Solution
- Step 1: Write the proportion equation
334,704.76 : 461,777.11 = 213,916.75 : x - Step 2: Convert to fraction form
334,704.76/461,777.11 = 213,916.75/x - Step 3: Cross multiply
334,704.76x = 461,777.11 × 213,916.75 - Step 4: Simplify right side
334,704.76x = 98,781,858,595.59 - Step 5: Solve for x
x = 98,781,858,595.59/334,704.76 - Step 6: Final answer
x = 295,131.32
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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.