Finding the Fourth Proportional to 493,967.97, 681,676.47 and 267,613.47
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Solution
The fourth proportional to 493,967.97, 681,676.47 and 267,613.47 is: 369,306.95
Step by Step Solution
- Step 1: Write the proportion equation
493,967.97 : 681,676.47 = 267,613.47 : x - Step 2: Convert to fraction form
493,967.97/681,676.47 = 267,613.47/x - Step 3: Cross multiply
493,967.97x = 681,676.47 × 267,613.47 - Step 4: Simplify right side
493,967.97x = 182,425,805,554.05 - Step 5: Solve for x
x = 182,425,805,554.05/493,967.97 - Step 6: Final answer
x = 369,306.95
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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.