Finding the Fourth Proportional to 234.99, 324.62 and 169.84
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Solution
The fourth proportional to 234.99, 324.62 and 169.84 is: 234.61
Step by Step Solution
- Step 1: Write the proportion equation
234.99 : 324.62 = 169.84 : x - Step 2: Convert to fraction form
234.99/324.62 = 169.84/x - Step 3: Cross multiply
234.99x = 324.62 × 169.84 - Step 4: Simplify right side
234.99x = 55,130.99 - Step 5: Solve for x
x = 55,130.99/234.99 - Step 6: Final answer
x = 234.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.