Finding the Fourth Proportional to 350.12, 525.26 and 106.67
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Solution
The fourth proportional to 350.12, 525.26 and 106.67 is: 160.02
Step by Step Solution
- Step 1: Write the proportion equation
350.12 : 525.26 = 106.67 : x - Step 2: Convert to fraction form
350.12/525.26 = 106.67/x - Step 3: Cross multiply
350.12x = 525.26 × 106.67 - Step 4: Simplify right side
350.12x = 56,027.81 - Step 5: Solve for x
x = 56,027.81/350.12 - Step 6: Final answer
x = 160.02
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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.