Finding the Fourth Proportional to 334,700.58, 461,115.99 and 231,235.66
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Solution
The fourth proportional to 334,700.58, 461,115.99 and 231,235.66 is: 318,572.68
Step by Step Solution
- Step 1: Write the proportion equation
334,700.58 : 461,115.99 = 231,235.66 : x - Step 2: Convert to fraction form
334,700.58/461,115.99 = 231,235.66/x - Step 3: Cross multiply
334,700.58x = 461,115.99 × 231,235.66 - Step 4: Simplify right side
334,700.58x = 106,626,460,284.20 - Step 5: Solve for x
x = 106,626,460,284.20/334,700.58 - Step 6: Final answer
x = 318,572.68
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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.