Finding the Fourth Proportional to 350.46, 525.69 and 185.94
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Solution
The fourth proportional to 350.46, 525.69 and 185.94 is: 278.91
Step by Step Solution
- Step 1: Write the proportion equation
350.46 : 525.69 = 185.94 : x - Step 2: Convert to fraction form
350.46/525.69 = 185.94/x - Step 3: Cross multiply
350.46x = 525.69 × 185.94 - Step 4: Simplify right side
350.46x = 97,746.80 - Step 5: Solve for x
x = 97,746.80/350.46 - Step 6: Final answer
x = 278.91
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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.