Finding the Fourth Proportional to 237.08, 327.14 and 133.58
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Solution
The fourth proportional to 237.08, 327.14 and 133.58 is: 184.32
Step by Step Solution
- Step 1: Write the proportion equation
237.08 : 327.14 = 133.58 : x - Step 2: Convert to fraction form
237.08/327.14 = 133.58/x - Step 3: Cross multiply
237.08x = 327.14 × 133.58 - Step 4: Simplify right side
237.08x = 43,699.36 - Step 5: Solve for x
x = 43,699.36/237.08 - Step 6: Final answer
x = 184.32
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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.