Finding the Fourth Proportional to 344.45, 475.26 and 197.08
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Solution
The fourth proportional to 344.45, 475.26 and 197.08 is: 271.92
Step by Step Solution
- Step 1: Write the proportion equation
344.45 : 475.26 = 197.08 : x - Step 2: Convert to fraction form
344.45/475.26 = 197.08/x - Step 3: Cross multiply
344.45x = 475.26 × 197.08 - Step 4: Simplify right side
344.45x = 93,664.24 - Step 5: Solve for x
x = 93,664.24/344.45 - Step 6: Final answer
x = 271.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.