Finding the Fourth Proportional to 246.07, 368.76 and 194.49
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Solution
The fourth proportional to 246.07, 368.76 and 194.49 is: 291.46
Step by Step Solution
- Step 1: Write the proportion equation
246.07 : 368.76 = 194.49 : x - Step 2: Convert to fraction form
246.07/368.76 = 194.49/x - Step 3: Cross multiply
246.07x = 368.76 × 194.49 - Step 4: Simplify right side
246.07x = 71,720.13 - Step 5: Solve for x
x = 71,720.13/246.07 - Step 6: Final answer
x = 291.46
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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.