Finding the Fourth Proportional to 672,088.06, 927,478.70 and 366,163.50
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Solution
The fourth proportional to 672,088.06, 927,478.70 and 366,163.50 is: 505,304.09
Step by Step Solution
- Step 1: Write the proportion equation
672,088.06 : 927,478.70 = 366,163.50 : x - Step 2: Convert to fraction form
672,088.06/927,478.70 = 366,163.50/x - Step 3: Cross multiply
672,088.06x = 927,478.70 × 366,163.50 - Step 4: Simplify right side
672,088.06x = 339,608,846,967.45 - Step 5: Solve for x
x = 339,608,846,967.45/672,088.06 - Step 6: Final answer
x = 505,304.09
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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.