Finding the Fourth Proportional to 237.13, 327.23 and 133.63
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Solution
The fourth proportional to 237.13, 327.23 and 133.63 is: 184.40
Step by Step Solution
- Step 1: Write the proportion equation
237.13 : 327.23 = 133.63 : x - Step 2: Convert to fraction form
237.13/327.23 = 133.63/x - Step 3: Cross multiply
237.13x = 327.23 × 133.63 - Step 4: Simplify right side
237.13x = 43,727.74 - Step 5: Solve for x
x = 43,727.74/237.13 - Step 6: Final answer
x = 184.40
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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.