Finding the Fourth Proportional to 246.15, 368.94 and 115.99
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Solution
The fourth proportional to 246.15, 368.94 and 115.99 is: 173.85
Step by Step Solution
- Step 1: Write the proportion equation
246.15 : 368.94 = 115.99 : x - Step 2: Convert to fraction form
246.15/368.94 = 115.99/x - Step 3: Cross multiply
246.15x = 368.94 × 115.99 - Step 4: Simplify right side
246.15x = 42,793.35 - Step 5: Solve for x
x = 42,793.35/246.15 - Step 6: Final answer
x = 173.85
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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.