Finding the Fourth Proportional to 246,391.91, 369,531.37 and 68,911.46
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Solution
The fourth proportional to 246,391.91, 369,531.37 and 68,911.46 is: 103,351.39
Step by Step Solution
- Step 1: Write the proportion equation
246,391.91 : 369,531.37 = 68,911.46 : x - Step 2: Convert to fraction form
246,391.91/369,531.37 = 68,911.46/x - Step 3: Cross multiply
246,391.91x = 369,531.37 × 68,911.46 - Step 4: Simplify right side
246,391.91x = 25,464,945,459.10 - Step 5: Solve for x
x = 25,464,945,459.10/246,391.91 - Step 6: Final answer
x = 103,351.39
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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.