Finding the Fourth Proportional to 246.03, 339.40 and 163.02
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Solution
The fourth proportional to 246.03, 339.40 and 163.02 is: 224.89
Step by Step Solution
- Step 1: Write the proportion equation
246.03 : 339.40 = 163.02 : x - Step 2: Convert to fraction form
246.03/339.40 = 163.02/x - Step 3: Cross multiply
246.03x = 339.40 × 163.02 - Step 4: Simplify right side
246.03x = 55,328.99 - Step 5: Solve for x
x = 55,328.99/246.03 - Step 6: Final answer
x = 224.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.