Finding the Fourth Proportional to 267.19, 368.73 and 150.75
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Solution
The fourth proportional to 267.19, 368.73 and 150.75 is: 208.04
Step by Step Solution
- Step 1: Write the proportion equation
267.19 : 368.73 = 150.75 : x - Step 2: Convert to fraction form
267.19/368.73 = 150.75/x - Step 3: Cross multiply
267.19x = 368.73 × 150.75 - Step 4: Simplify right side
267.19x = 55,586.05 - Step 5: Solve for x
x = 55,586.05/267.19 - Step 6: Final answer
x = 208.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.