Finding the Fourth Proportional to 226,502.73, 339,745.46 and 68,724.81
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Solution
The fourth proportional to 226,502.73, 339,745.46 and 68,724.81 is: 103,084.59
Step by Step Solution
- Step 1: Write the proportion equation
226,502.73 : 339,745.46 = 68,724.81 : x - Step 2: Convert to fraction form
226,502.73/339,745.46 = 68,724.81/x - Step 3: Cross multiply
226,502.73x = 339,745.46 × 68,724.81 - Step 4: Simplify right side
226,502.73x = 23,348,941,843.24 - Step 5: Solve for x
x = 23,348,941,843.24/226,502.73 - Step 6: Final answer
x = 103,084.59
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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.