Finding the Fourth Proportional to 450,743.46, 622,006.77 and 246,790.68
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Solution
The fourth proportional to 450,743.46, 622,006.77 and 246,790.68 is: 340,560.62
Step by Step Solution
- Step 1: Write the proportion equation
450,743.46 : 622,006.77 = 246,790.68 : x - Step 2: Convert to fraction form
450,743.46/622,006.77 = 246,790.68/x - Step 3: Cross multiply
450,743.46x = 622,006.77 × 246,790.68 - Step 4: Simplify right side
450,743.46x = 153,505,473,732.90 - Step 5: Solve for x
x = 153,505,473,732.90/450,743.46 - Step 6: Final answer
x = 340,560.62
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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.