Finding the Fourth Proportional to 350.57, 525.84 and 107.08
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Solution
The fourth proportional to 350.57, 525.84 and 107.08 is: 160.61
Step by Step Solution
- Step 1: Write the proportion equation
350.57 : 525.84 = 107.08 : x - Step 2: Convert to fraction form
350.57/525.84 = 107.08/x - Step 3: Cross multiply
350.57x = 525.84 × 107.08 - Step 4: Simplify right side
350.57x = 56,305.36 - Step 5: Solve for x
x = 56,305.36/350.57 - Step 6: Final answer
x = 160.61
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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.