Finding the Fourth Proportional to 350.10, 525.26 and 214.02
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Solution
The fourth proportional to 350.10, 525.26 and 214.02 is: 321.09
Step by Step Solution
- Step 1: Write the proportion equation
350.10 : 525.26 = 214.02 : x - Step 2: Convert to fraction form
350.10/525.26 = 214.02/x - Step 3: Cross multiply
350.10x = 525.26 × 214.02 - Step 4: Simplify right side
350.10x = 112,415.08 - Step 5: Solve for x
x = 112,415.08/350.10 - Step 6: Final answer
x = 321.09
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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.