Finding the Third Proportional to 383.50 and 452.50
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Solution
The third proportional to 383.50 and 452.50 is: 533.91
Step by Step Solution
- Step 1: Write the proportion equation
383.50 : 452.50 = 452.50 : x - Step 2: Convert to fraction form
383.50/452.50 = 452.50/x - Step 3: Cross multiply
383.50x = 452.50 × 452.50 - Step 4: Simplify right side
383.50x = 204,756.25 - Step 5: Solve for x
x = 204,756.25/383.50 - Step 6: Final answer
x = 533.91
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These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.