Finding the Fourth Proportional to 415,301.00, 622,046.69 and 272,985.62
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Solution
The fourth proportional to 415,301.00, 622,046.69 and 272,985.62 is: 408,883.67
Step by Step Solution
- Step 1: Write the proportion equation
415,301.00 : 622,046.69 = 272,985.62 : x - Step 2: Convert to fraction form
415,301.00/622,046.69 = 272,985.62/x - Step 3: Cross multiply
415,301.00x = 622,046.69 × 272,985.62 - Step 4: Simplify right side
415,301.00x = 169,809,796,863.44 - Step 5: Solve for x
x = 169,809,796,863.44/415,301.00 - Step 6: Final answer
x = 408,883.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.