Finding the Fourth Proportional to 410.22, 566.19 and 252.99
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Solution
The fourth proportional to 410.22, 566.19 and 252.99 is: 349.18
Step by Step Solution
- Step 1: Write the proportion equation
410.22 : 566.19 = 252.99 : x - Step 2: Convert to fraction form
410.22/566.19 = 252.99/x - Step 3: Cross multiply
410.22x = 566.19 × 252.99 - Step 4: Simplify right side
410.22x = 143,240.41 - Step 5: Solve for x
x = 143,240.41/410.22 - Step 6: Final answer
x = 349.18
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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.