Finding the Fourth Proportional to 350.62, 525.91 and 107.14
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Solution
The fourth proportional to 350.62, 525.91 and 107.14 is: 160.70
Step by Step Solution
- Step 1: Write the proportion equation
350.62 : 525.91 = 107.14 : x - Step 2: Convert to fraction form
350.62/525.91 = 107.14/x - Step 3: Cross multiply
350.62x = 525.91 × 107.14 - Step 4: Simplify right side
350.62x = 56,346.00 - Step 5: Solve for x
x = 56,346.00/350.62 - Step 6: Final answer
x = 160.70
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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.