Finding the Fourth Proportional to 245.96, 368.44 and 229.08
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Solution
The fourth proportional to 245.96, 368.44 and 229.08 is: 343.15
Step by Step Solution
- Step 1: Write the proportion equation
245.96 : 368.44 = 229.08 : x - Step 2: Convert to fraction form
245.96/368.44 = 229.08/x - Step 3: Cross multiply
245.96x = 368.44 × 229.08 - Step 4: Simplify right side
245.96x = 84,402.24 - Step 5: Solve for x
x = 84,402.24/245.96 - Step 6: Final answer
x = 343.15
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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.