Finding the Third Proportional to 222 and 437
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Solution
The third proportional to 222 and 437 is: 860.22
Step by Step Solution
- Step 1: Write the proportion equation
222 : 437 = 437 : x - Step 2: Convert to fraction form
222/437 = 437/x - Step 3: Cross multiply
222x = 437 × 437 - Step 4: Simplify right side
222x = 190,969 - Step 5: Solve for x
x = 190,969/222 - Step 6: Final answer
x = 860.22
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These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.