Finding the Third Proportional to 534 and 834.75
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Solution
The third proportional to 534 and 834.75 is: 1,304.88
Step by Step Solution
- Step 1: Write the proportion equation
534 : 834.75 = 834.75 : x - Step 2: Convert to fraction form
534/834.75 = 834.75/x - Step 3: Cross multiply
534x = 834.75 × 834.75 - Step 4: Simplify right side
534x = 696,807.56 - Step 5: Solve for x
x = 696,807.56/534 - Step 6: Final answer
x = 1,304.88
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.