Finding the Fourth Proportional to 266,337.24, 367,542.95 and 145,478.49
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Solution
The fourth proportional to 266,337.24, 367,542.95 and 145,478.49 is: 200,758.98
Step by Step Solution
- Step 1: Write the proportion equation
266,337.24 : 367,542.95 = 145,478.49 : x - Step 2: Convert to fraction form
266,337.24/367,542.95 = 145,478.49/x - Step 3: Cross multiply
266,337.24x = 367,542.95 × 145,478.49 - Step 4: Simplify right side
266,337.24x = 53,469,592,648.75 - Step 5: Solve for x
x = 53,469,592,648.75/266,337.24 - Step 6: Final answer
x = 200,758.98
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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.