Finding the Fourth Proportional to 194.27, 292.58 and 176.99
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Solution
The fourth proportional to 194.27, 292.58 and 176.99 is: 266.55
Step by Step Solution
- Step 1: Write the proportion equation
194.27 : 292.58 = 176.99 : x - Step 2: Convert to fraction form
194.27/292.58 = 176.99/x - Step 3: Cross multiply
194.27x = 292.58 × 176.99 - Step 4: Simplify right side
194.27x = 51,782.05 - Step 5: Solve for x
x = 51,782.05/194.27 - Step 6: Final answer
x = 266.55
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.