Finding the Fourth Proportional to 350.44, 525.67 and 106.97
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Solution
The fourth proportional to 350.44, 525.67 and 106.97 is: 160.45
Step by Step Solution
- Step 1: Write the proportion equation
350.44 : 525.67 = 106.97 : x - Step 2: Convert to fraction form
350.44/525.67 = 106.97/x - Step 3: Cross multiply
350.44x = 525.67 × 106.97 - Step 4: Simplify right side
350.44x = 56,228.02 - Step 5: Solve for x
x = 56,228.02/350.44 - Step 6: Final answer
x = 160.45
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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.