Finding the Fourth Proportional to 197.23, 295.98 and 195.71
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Solution
The fourth proportional to 197.23, 295.98 and 195.71 is: 293.71
Step by Step Solution
- Step 1: Write the proportion equation
197.23 : 295.98 = 195.71 : x - Step 2: Convert to fraction form
197.23/295.98 = 195.71/x - Step 3: Cross multiply
197.23x = 295.98 × 195.71 - Step 4: Simplify right side
197.23x = 57,926.99 - Step 5: Solve for x
x = 57,926.99/197.23 - Step 6: Final answer
x = 293.71
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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.