Finding the Fourth Proportional to 226,692.24, 339,816.48 and 84,433.08
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Solution
The fourth proportional to 226,692.24, 339,816.48 and 84,433.08 is: 126,566.98
Step by Step Solution
- Step 1: Write the proportion equation
226,692.24 : 339,816.48 = 84,433.08 : x - Step 2: Convert to fraction form
226,692.24/339,816.48 = 84,433.08/x - Step 3: Cross multiply
226,692.24x = 339,816.48 × 84,433.08 - Step 4: Simplify right side
226,692.24x = 28,691,752,041.16 - Step 5: Solve for x
x = 28,691,752,041.16/226,692.24 - Step 6: Final answer
x = 126,566.98
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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.