Finding the Third Proportional to 375.50 and 453.50
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Solution
The third proportional to 375.50 and 453.50 is: 547.70
Step by Step Solution
- Step 1: Write the proportion equation
375.50 : 453.50 = 453.50 : x - Step 2: Convert to fraction form
375.50/453.50 = 453.50/x - Step 3: Cross multiply
375.50x = 453.50 × 453.50 - Step 4: Simplify right side
375.50x = 205,662.25 - Step 5: Solve for x
x = 205,662.25/375.50 - Step 6: Final answer
x = 547.70
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These problems maintain the same ratio (1.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.