Finding the Fourth Proportional to 627.75, 941.76 and 262.85
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Solution
The fourth proportional to 627.75, 941.76 and 262.85 is: 394.32
Step by Step Solution
- Step 1: Write the proportion equation
627.75 : 941.76 = 262.85 : x - Step 2: Convert to fraction form
627.75/941.76 = 262.85/x - Step 3: Cross multiply
627.75x = 941.76 × 262.85 - Step 4: Simplify right side
627.75x = 247,536.91 - Step 5: Solve for x
x = 247,536.91/627.75 - Step 6: Final answer
x = 394.32
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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.