Finding the Fourth Proportional to 306.99, 460.53 and 124.44
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Solution
The fourth proportional to 306.99, 460.53 and 124.44 is: 186.68
Step by Step Solution
- Step 1: Write the proportion equation
306.99 : 460.53 = 124.44 : x - Step 2: Convert to fraction form
306.99/460.53 = 124.44/x - Step 3: Cross multiply
306.99x = 460.53 × 124.44 - Step 4: Simplify right side
306.99x = 57,308.35 - Step 5: Solve for x
x = 57,308.35/306.99 - Step 6: Final answer
x = 186.68
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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.