Finding the Fourth Proportional to 465,979.26, 698,853.24 and 199,709.58
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Solution
The fourth proportional to 465,979.26, 698,853.24 and 199,709.58 is: 299,514.80
Step by Step Solution
- Step 1: Write the proportion equation
465,979.26 : 698,853.24 = 199,709.58 : x - Step 2: Convert to fraction form
465,979.26/698,853.24 = 199,709.58/x - Step 3: Cross multiply
465,979.26x = 698,853.24 × 199,709.58 - Step 4: Simplify right side
465,979.26x = 139,567,687,042.04 - Step 5: Solve for x
x = 139,567,687,042.04/465,979.26 - Step 6: Final answer
x = 299,514.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.