Finding the Fourth Proportional to 226,179.97, 340,858.44 and 203,718.80
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Solution
The fourth proportional to 226,179.97, 340,858.44 and 203,718.80 is: 307,008.95
Step by Step Solution
- Step 1: Write the proportion equation
226,179.97 : 340,858.44 = 203,718.80 : x - Step 2: Convert to fraction form
226,179.97/340,858.44 = 203,718.80/x - Step 3: Cross multiply
226,179.97x = 340,858.44 × 203,718.80 - Step 4: Simplify right side
226,179.97x = 69,439,273,218.82 - Step 5: Solve for x
x = 69,439,273,218.82/226,179.97 - Step 6: Final answer
x = 307,008.95
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.