Finding the Fourth Proportional to 266,222.67, 367,402.25 and 145,375.23
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Solution
The fourth proportional to 266,222.67, 367,402.25 and 145,375.23 is: 200,625.99
Step by Step Solution
- Step 1: Write the proportion equation
266,222.67 : 367,402.25 = 145,375.23 : x - Step 2: Convert to fraction form
266,222.67/367,402.25 = 145,375.23/x - Step 3: Cross multiply
266,222.67x = 367,402.25 × 145,375.23 - Step 4: Simplify right side
266,222.67x = 53,411,186,596.27 - Step 5: Solve for x
x = 53,411,186,596.27/266,222.67 - Step 6: Final answer
x = 200,625.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.