Finding the Fourth Proportional to 451,229.67, 622,714.10 and 257,668.92
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Solution
The fourth proportional to 451,229.67, 622,714.10 and 257,668.92 is: 355,592.90
Step by Step Solution
- Step 1: Write the proportion equation
451,229.67 : 622,714.10 = 257,668.92 : x - Step 2: Convert to fraction form
451,229.67/622,714.10 = 257,668.92/x - Step 3: Cross multiply
451,229.67x = 622,714.10 × 257,668.92 - Step 4: Simplify right side
451,229.67x = 160,454,068,327.43 - Step 5: Solve for x
x = 160,454,068,327.43/451,229.67 - Step 6: Final answer
x = 355,592.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.