Finding the Fourth Proportional to 281,044.99, 387,827.83 and 173,624.41
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Solution
The fourth proportional to 281,044.99, 387,827.83 and 173,624.41 is: 239,592.88
Step by Step Solution
- Step 1: Write the proportion equation
281,044.99 : 387,827.83 = 173,624.41 : x - Step 2: Convert to fraction form
281,044.99/387,827.83 = 173,624.41/x - Step 3: Cross multiply
281,044.99x = 387,827.83 × 173,624.41 - Step 4: Simplify right side
281,044.99x = 67,336,378,867.15 - Step 5: Solve for x
x = 67,336,378,867.15/281,044.99 - Step 6: Final answer
x = 239,592.88
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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.