Finding the Fourth Proportional to 295.37, 407.52 and 170.99
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Solution
The fourth proportional to 295.37, 407.52 and 170.99 is: 235.91
Step by Step Solution
- Step 1: Write the proportion equation
295.37 : 407.52 = 170.99 : x - Step 2: Convert to fraction form
295.37/407.52 = 170.99/x - Step 3: Cross multiply
295.37x = 407.52 × 170.99 - Step 4: Simplify right side
295.37x = 69,679.95 - Step 5: Solve for x
x = 69,679.95/295.37 - Step 6: Final answer
x = 235.91
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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.