Finding the Third Proportional to 245.25 and 364.50
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Solution
The third proportional to 245.25 and 364.50 is: 541.73
Step by Step Solution
- Step 1: Write the proportion equation
245.25 : 364.50 = 364.50 : x - Step 2: Convert to fraction form
245.25/364.50 = 364.50/x - Step 3: Cross multiply
245.25x = 364.50 × 364.50 - Step 4: Simplify right side
245.25x = 132,860.25 - Step 5: Solve for x
x = 132,860.25/245.25 - Step 6: Final answer
x = 541.73
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.