Finding the Fourth Proportional to 246.23, 368.84 and 130.50
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Solution
The fourth proportional to 246.23, 368.84 and 130.50 is: 195.48
Step by Step Solution
- Step 1: Write the proportion equation
246.23 : 368.84 = 130.50 : x - Step 2: Convert to fraction form
246.23/368.84 = 130.50/x - Step 3: Cross multiply
246.23x = 368.84 × 130.50 - Step 4: Simplify right side
246.23x = 48,132.97 - Step 5: Solve for x
x = 48,132.97/246.23 - Step 6: Final answer
x = 195.48
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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.