Finding the Fourth Proportional to 337.37, 464.94 and 275.00
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Solution
The fourth proportional to 337.37, 464.94 and 275.00 is: 378.98
Step by Step Solution
- Step 1: Write the proportion equation
337.37 : 464.94 = 275.00 : x - Step 2: Convert to fraction form
337.37/464.94 = 275.00/x - Step 3: Cross multiply
337.37x = 464.94 × 275.00 - Step 4: Simplify right side
337.37x = 127,856.18 - Step 5: Solve for x
x = 127,856.18/337.37 - Step 6: Final answer
x = 378.98
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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.