Finding the Fourth Proportional to 422,256.92, 582,620.92 and 250,088.99
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Solution
The fourth proportional to 422,256.92, 582,620.92 and 250,088.99 is: 345,067.35
Step by Step Solution
- Step 1: Write the proportion equation
422,256.92 : 582,620.92 = 250,088.99 : x - Step 2: Convert to fraction form
422,256.92/582,620.92 = 250,088.99/x - Step 3: Cross multiply
422,256.92x = 582,620.92 × 250,088.99 - Step 4: Simplify right side
422,256.92x = 145,707,073,897.34 - Step 5: Solve for x
x = 145,707,073,897.34/422,256.92 - Step 6: Final answer
x = 345,067.35
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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.