Finding the Fourth Proportional to 226,703.14, 340,073.76 and 68,932.96
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Solution
The fourth proportional to 226,703.14, 340,073.76 and 68,932.96 is: 103,405.23
Step by Step Solution
- Step 1: Write the proportion equation
226,703.14 : 340,073.76 = 68,932.96 : x - Step 2: Convert to fraction form
226,703.14/340,073.76 = 68,932.96/x - Step 3: Cross multiply
226,703.14x = 340,073.76 × 68,932.96 - Step 4: Simplify right side
226,703.14x = 23,442,290,895.13 - Step 5: Solve for x
x = 23,442,290,895.13/226,703.14 - Step 6: Final answer
x = 103,405.23
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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.