Finding the Third Proportional to 210.75 and 448.50
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Solution
The third proportional to 210.75 and 448.50 is: 954.46
Step by Step Solution
- Step 1: Write the proportion equation
210.75 : 448.50 = 448.50 : x - Step 2: Convert to fraction form
210.75/448.50 = 448.50/x - Step 3: Cross multiply
210.75x = 448.50 × 448.50 - Step 4: Simplify right side
210.75x = 201,152.25 - Step 5: Solve for x
x = 201,152.25/210.75 - Step 6: Final answer
x = 954.46
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.