Finding the Fourth Proportional to 364,469.22, 502,695.99 and 267,642.63
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Solution
The fourth proportional to 364,469.22, 502,695.99 and 267,642.63 is: 369,147.43
Step by Step Solution
- Step 1: Write the proportion equation
364,469.22 : 502,695.99 = 267,642.63 : x - Step 2: Convert to fraction form
364,469.22/502,695.99 = 267,642.63/x - Step 3: Cross multiply
364,469.22x = 502,695.99 × 267,642.63 - Step 4: Simplify right side
364,469.22x = 134,542,876,854.05 - Step 5: Solve for x
x = 134,542,876,854.05/364,469.22 - Step 6: Final answer
x = 369,147.43
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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.