Finding the Third Proportional to 351 and 526.50
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Solution
The third proportional to 351 and 526.50 is: 789.75
Step by Step Solution
- Step 1: Write the proportion equation
351 : 526.50 = 526.50 : x - Step 2: Convert to fraction form
351/526.50 = 526.50/x - Step 3: Cross multiply
351x = 526.50 × 526.50 - Step 4: Simplify right side
351x = 277,202.25 - Step 5: Solve for x
x = 277,202.25/351 - Step 6: Final answer
x = 789.75
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1.5x scale
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.