Finding the Fourth Proportional to 269,127.97, 403,414.92 and 119,438.75
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Solution
The fourth proportional to 269,127.97, 403,414.92 and 119,438.75 is: 179,035.18
Step by Step Solution
- Step 1: Write the proportion equation
269,127.97 : 403,414.92 = 119,438.75 : x - Step 2: Convert to fraction form
269,127.97/403,414.92 = 119,438.75/x - Step 3: Cross multiply
269,127.97x = 403,414.92 × 119,438.75 - Step 4: Simplify right side
269,127.97x = 48,183,373,776.15 - Step 5: Solve for x
x = 48,183,373,776.15/269,127.97 - Step 6: Final answer
x = 179,035.18
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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.