Finding the Fourth Proportional to 708, 1,062 and 252
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Solution
The fourth proportional to 708, 1,062 and 252 is: 378
Step by Step Solution
- Step 1: Write the proportion equation
708 : 1,062 = 252 : x - Step 2: Convert to fraction form
708/1,062 = 252/x - Step 3: Cross multiply
708x = 1,062 × 252 - Step 4: Simplify right side
708x = 267,624 - Step 5: Solve for x
x = 267,624/708 - Step 6: Final answer
x = 378
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.