Finding the Fourth Proportional to 173,999.10, 261,193.05 and 162,578.10
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Solution
The fourth proportional to 173,999.10, 261,193.05 and 162,578.10 is: 244,048.79
Step by Step Solution
- Step 1: Write the proportion equation
173,999.10 : 261,193.05 = 162,578.10 : x - Step 2: Convert to fraction form
173,999.10/261,193.05 = 162,578.10/x - Step 3: Cross multiply
173,999.10x = 261,193.05 × 162,578.10 - Step 4: Simplify right side
173,999.10x = 42,464,269,802.21 - Step 5: Solve for x
x = 42,464,269,802.21/173,999.10 - Step 6: Final answer
x = 244,048.79
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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.