Finding the Fourth Proportional to 173,377.39, 239,193.22 and 108,808.95
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Solution
The fourth proportional to 173,377.39, 239,193.22 and 108,808.95 is: 150,113.94
Step by Step Solution
- Step 1: Write the proportion equation
173,377.39 : 239,193.22 = 108,808.95 : x - Step 2: Convert to fraction form
173,377.39/239,193.22 = 108,808.95/x - Step 3: Cross multiply
173,377.39x = 239,193.22 × 108,808.95 - Step 4: Simplify right side
173,377.39x = 26,026,362,843.30 - Step 5: Solve for x
x = 26,026,362,843.30/173,377.39 - Step 6: Final answer
x = 150,113.94
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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.