Finding the Fourth Proportional to 267.99, 369.75 and 169.68
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Solution
The fourth proportional to 267.99, 369.75 and 169.68 is: 234.11
Step by Step Solution
- Step 1: Write the proportion equation
267.99 : 369.75 = 169.68 : x - Step 2: Convert to fraction form
267.99/369.75 = 169.68/x - Step 3: Cross multiply
267.99x = 369.75 × 169.68 - Step 4: Simplify right side
267.99x = 62,739.18 - Step 5: Solve for x
x = 62,739.18/267.99 - Step 6: Final answer
x = 234.11
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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.