Finding the Fourth Proportional to 266,349.62, 367,548.96 and 145,467.75
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Solution
The fourth proportional to 266,349.62, 367,548.96 and 145,467.75 is: 200,738.12
Step by Step Solution
- Step 1: Write the proportion equation
266,349.62 : 367,548.96 = 145,467.75 : x - Step 2: Convert to fraction form
266,349.62/367,548.96 = 145,467.75/x - Step 3: Cross multiply
266,349.62x = 367,548.96 × 145,467.75 - Step 4: Simplify right side
266,349.62x = 53,466,522,149.85 - Step 5: Solve for x
x = 53,466,522,149.85/266,349.62 - Step 6: Final answer
x = 200,738.12
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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.