Finding the Fourth Proportional to 226,991.70, 340,487.55 and 202,497.30
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Solution
The fourth proportional to 226,991.70, 340,487.55 and 202,497.30 is: 303,745.95
Step by Step Solution
- Step 1: Write the proportion equation
226,991.70 : 340,487.55 = 202,497.30 : x - Step 2: Convert to fraction form
226,991.70/340,487.55 = 202,497.30/x - Step 3: Cross multiply
226,991.70x = 340,487.55 × 202,497.30 - Step 4: Simplify right side
226,991.70x = 68,947,809,558.62 - Step 5: Solve for x
x = 68,947,809,558.62/226,991.70 - Step 6: Final answer
x = 303,745.95
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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.