Finding the Fourth Proportional to 173,551.26, 239,430.09 and 113,099.88
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Solution
The fourth proportional to 173,551.26, 239,430.09 and 113,099.88 is: 156,031.79
Step by Step Solution
- Step 1: Write the proportion equation
173,551.26 : 239,430.09 = 113,099.88 : x - Step 2: Convert to fraction form
173,551.26/239,430.09 = 113,099.88/x - Step 3: Cross multiply
173,551.26x = 239,430.09 × 113,099.88 - Step 4: Simplify right side
173,551.26x = 27,079,514,480.47 - Step 5: Solve for x
x = 27,079,514,480.47/173,551.26 - Step 6: Final answer
x = 156,031.79
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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.