Finding the Fourth Proportional to 350.24, 525.09 and 118.98
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Solution
The fourth proportional to 350.24, 525.09 and 118.98 is: 178.38
Step by Step Solution
- Step 1: Write the proportion equation
350.24 : 525.09 = 118.98 : x - Step 2: Convert to fraction form
350.24/525.09 = 118.98/x - Step 3: Cross multiply
350.24x = 525.09 × 118.98 - Step 4: Simplify right side
350.24x = 62,475.21 - Step 5: Solve for x
x = 62,475.21/350.24 - Step 6: Final answer
x = 178.38
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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.