Finding the Fourth Proportional to 237.84, 356.07 and 176.55
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Solution
The fourth proportional to 237.84, 356.07 and 176.55 is: 264.32
Step by Step Solution
- Step 1: Write the proportion equation
237.84 : 356.07 = 176.55 : x - Step 2: Convert to fraction form
237.84/356.07 = 176.55/x - Step 3: Cross multiply
237.84x = 356.07 × 176.55 - Step 4: Simplify right side
237.84x = 62,865.99 - Step 5: Solve for x
x = 62,865.99/237.84 - Step 6: Final answer
x = 264.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.