Finding the Fourth Proportional to 564, 846 and 222
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Solution
The fourth proportional to 564, 846 and 222 is: 333
Step by Step Solution
- Step 1: Write the proportion equation
564 : 846 = 222 : x - Step 2: Convert to fraction form
564/846 = 222/x - Step 3: Cross multiply
564x = 846 × 222 - Step 4: Simplify right side
564x = 187,812 - Step 5: Solve for x
x = 187,812/564 - Step 6: Final answer
x = 333
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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.