Finding the Fourth Proportional to 550.93, 826.40 and 222.02
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Solution
The fourth proportional to 550.93, 826.40 and 222.02 is: 333.03
Step by Step Solution
- Step 1: Write the proportion equation
550.93 : 826.40 = 222.02 : x - Step 2: Convert to fraction form
550.93/826.40 = 222.02/x - Step 3: Cross multiply
550.93x = 826.40 × 222.02 - Step 4: Simplify right side
550.93x = 183,477.33 - Step 5: Solve for x
x = 183,477.33/550.93 - Step 6: Final answer
x = 333.03
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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.