Finding the Fourth Proportional to 550.99, 825.99 and 277.17
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Solution
The fourth proportional to 550.99, 825.99 and 277.17 is: 415.51
Step by Step Solution
- Step 1: Write the proportion equation
550.99 : 825.99 = 277.17 : x - Step 2: Convert to fraction form
550.99/825.99 = 277.17/x - Step 3: Cross multiply
550.99x = 825.99 × 277.17 - Step 4: Simplify right side
550.99x = 228,939.65 - Step 5: Solve for x
x = 228,939.65/550.99 - Step 6: Final answer
x = 415.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.