Finding the Fourth Proportional to 226,474.94, 312,539.39 and 124,504.68
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Solution
The fourth proportional to 226,474.94, 312,539.39 and 124,504.68 is: 171,818.64
Step by Step Solution
- Step 1: Write the proportion equation
226,474.94 : 312,539.39 = 124,504.68 : x - Step 2: Convert to fraction form
226,474.94/312,539.39 = 124,504.68/x - Step 3: Cross multiply
226,474.94x = 312,539.39 × 124,504.68 - Step 4: Simplify right side
226,474.94x = 38,912,616,116.82 - Step 5: Solve for x
x = 38,912,616,116.82/226,474.94 - Step 6: Final answer
x = 171,818.64
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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.