Finding the Fourth Proportional to 422,053.08, 582,488.72 and 240,723.44
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Solution
The fourth proportional to 422,053.08, 582,488.72 and 240,723.44 is: 332,229.99
Step by Step Solution
- Step 1: Write the proportion equation
422,053.08 : 582,488.72 = 240,723.44 : x - Step 2: Convert to fraction form
422,053.08/582,488.72 = 240,723.44/x - Step 3: Cross multiply
422,053.08x = 582,488.72 × 240,723.44 - Step 4: Simplify right side
422,053.08x = 140,218,690,687.08 - Step 5: Solve for x
x = 140,218,690,687.08/422,053.08 - Step 6: Final answer
x = 332,229.99
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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.