Finding the Fourth Proportional to 295.44, 407.74 and 164.46
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Solution
The fourth proportional to 295.44, 407.74 and 164.46 is: 226.97
Step by Step Solution
- Step 1: Write the proportion equation
295.44 : 407.74 = 164.46 : x - Step 2: Convert to fraction form
295.44/407.74 = 164.46/x - Step 3: Cross multiply
295.44x = 407.74 × 164.46 - Step 4: Simplify right side
295.44x = 67,056.92 - Step 5: Solve for x
x = 67,056.92/295.44 - Step 6: Final answer
x = 226.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.