Finding the Fourth Proportional to 246.96, 370.44 and 84.67
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Solution
The fourth proportional to 246.96, 370.44 and 84.67 is: 127.00
Step by Step Solution
- Step 1: Write the proportion equation
246.96 : 370.44 = 84.67 : x - Step 2: Convert to fraction form
246.96/370.44 = 84.67/x - Step 3: Cross multiply
246.96x = 370.44 × 84.67 - Step 4: Simplify right side
246.96x = 31,364.23 - Step 5: Solve for x
x = 31,364.23/246.96 - Step 6: Final answer
x = 127.00
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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.