Finding the Fourth Proportional to 237.99, 328.42 and 133.08
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Solution
The fourth proportional to 237.99, 328.42 and 133.08 is: 183.65
Step by Step Solution
- Step 1: Write the proportion equation
237.99 : 328.42 = 133.08 : x - Step 2: Convert to fraction form
237.99/328.42 = 133.08/x - Step 3: Cross multiply
237.99x = 328.42 × 133.08 - Step 4: Simplify right side
237.99x = 43,706.13 - Step 5: Solve for x
x = 43,706.13/237.99 - Step 6: Final answer
x = 183.65
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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.