Finding the Fourth Proportional to 366,922.44, 506,147.94 and 230,905.62
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Solution
The fourth proportional to 366,922.44, 506,147.94 and 230,905.62 is: 318,520.73
Step by Step Solution
- Step 1: Write the proportion equation
366,922.44 : 506,147.94 = 230,905.62 : x - Step 2: Convert to fraction form
366,922.44/506,147.94 = 230,905.62/x - Step 3: Cross multiply
366,922.44x = 506,147.94 × 230,905.62 - Step 4: Simplify right side
366,922.44x = 116,872,403,897.42 - Step 5: Solve for x
x = 116,872,403,897.42/366,922.44 - Step 6: Final answer
x = 318,520.73
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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.