Finding the Fourth Proportional to 264,700.26, 365,285.16 and 143,839.26
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Solution
The fourth proportional to 264,700.26, 365,285.16 and 143,839.26 is: 198,497.53
Step by Step Solution
- Step 1: Write the proportion equation
264,700.26 : 365,285.16 = 143,839.26 : x - Step 2: Convert to fraction form
264,700.26/365,285.16 = 143,839.26/x - Step 3: Cross multiply
264,700.26x = 365,285.16 × 143,839.26 - Step 4: Simplify right side
264,700.26x = 52,542,347,103.38 - Step 5: Solve for x
x = 52,542,347,103.38/264,700.26 - Step 6: Final answer
x = 198,497.53
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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.