Finding the Fourth Proportional to 410.23, 615.36 and 150.26
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Solution
The fourth proportional to 410.23, 615.36 and 150.26 is: 225.40
Step by Step Solution
- Step 1: Write the proportion equation
410.23 : 615.36 = 150.26 : x - Step 2: Convert to fraction form
410.23/615.36 = 150.26/x - Step 3: Cross multiply
410.23x = 615.36 × 150.26 - Step 4: Simplify right side
410.23x = 92,463.99 - Step 5: Solve for x
x = 92,463.99/410.23 - Step 6: Final answer
x = 225.40
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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.