Finding the Fourth Proportional to 236,753.71, 355,183.02 and 68,260.88
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Solution
The fourth proportional to 236,753.71, 355,183.02 and 68,260.88 is: 102,406.45
Step by Step Solution
- Step 1: Write the proportion equation
236,753.71 : 355,183.02 = 68,260.88 : x - Step 2: Convert to fraction form
236,753.71/355,183.02 = 68,260.88/x - Step 3: Cross multiply
236,753.71x = 355,183.02 × 68,260.88 - Step 4: Simplify right side
236,753.71x = 24,245,106,394.22 - Step 5: Solve for x
x = 24,245,106,394.22/236,753.71 - Step 6: Final answer
x = 102,406.45
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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.