Finding the Fourth Proportional to 246.08, 368.96 and 132.16
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Solution
The fourth proportional to 246.08, 368.96 and 132.16 is: 198.15
Step by Step Solution
- Step 1: Write the proportion equation
246.08 : 368.96 = 132.16 : x - Step 2: Convert to fraction form
246.08/368.96 = 132.16/x - Step 3: Cross multiply
246.08x = 368.96 × 132.16 - Step 4: Simplify right side
246.08x = 48,761.75 - Step 5: Solve for x
x = 48,761.75/246.08 - Step 6: Final answer
x = 198.15
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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.