Finding the Fourth Proportional to 226,075.80, 339,167.70 and 68,305.80
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Solution
The fourth proportional to 226,075.80, 339,167.70 and 68,305.80 is: 102,475.02
Step by Step Solution
- Step 1: Write the proportion equation
226,075.80 : 339,167.70 = 68,305.80 : x - Step 2: Convert to fraction form
226,075.80/339,167.70 = 68,305.80/x - Step 3: Cross multiply
226,075.80x = 339,167.70 × 68,305.80 - Step 4: Simplify right side
226,075.80x = 23,167,121,082.66 - Step 5: Solve for x
x = 23,167,121,082.66/226,075.80 - Step 6: Final answer
x = 102,475.02
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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.