Finding the Fourth Proportional to 223.08, 334 and 162.32
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Solution
The fourth proportional to 223.08, 334 and 162.32 is: 243.03
Step by Step Solution
- Step 1: Write the proportion equation
223.08 : 334 = 162.32 : x - Step 2: Convert to fraction form
223.08/334 = 162.32/x - Step 3: Cross multiply
223.08x = 334 × 162.32 - Step 4: Simplify right side
223.08x = 54,214.88 - Step 5: Solve for x
x = 54,214.88/223.08 - Step 6: Final answer
x = 243.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.