Finding the Fourth Proportional to 269,406.91, 404,110.36 and 119,611.99
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Solution
The fourth proportional to 269,406.91, 404,110.36 and 119,611.99 is: 179,417.98
Step by Step Solution
- Step 1: Write the proportion equation
269,406.91 : 404,110.36 = 119,611.99 : x - Step 2: Convert to fraction form
269,406.91/404,110.36 = 119,611.99/x - Step 3: Cross multiply
269,406.91x = 404,110.36 × 119,611.99 - Step 4: Simplify right side
269,406.91x = 48,336,442,318.66 - Step 5: Solve for x
x = 48,336,442,318.66/269,406.91 - Step 6: Final answer
x = 179,417.98
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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.