Finding the Fourth Proportional to 625,305.18, 938,240.73 and 246,121.50
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Solution
The fourth proportional to 625,305.18, 938,240.73 and 246,121.50 is: 369,293.62
Step by Step Solution
- Step 1: Write the proportion equation
625,305.18 : 938,240.73 = 246,121.50 : x - Step 2: Convert to fraction form
625,305.18/938,240.73 = 246,121.50/x - Step 3: Cross multiply
625,305.18x = 938,240.73 × 246,121.50 - Step 4: Simplify right side
625,305.18x = 230,921,215,828.70 - Step 5: Solve for x
x = 230,921,215,828.70/625,305.18 - Step 6: Final answer
x = 369,293.62
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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.