Finding the Fourth Proportional to 338.06, 507.60 and 201.18
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Solution
The fourth proportional to 338.06, 507.60 and 201.18 is: 302.07
Step by Step Solution
- Step 1: Write the proportion equation
338.06 : 507.60 = 201.18 : x - Step 2: Convert to fraction form
338.06/507.60 = 201.18/x - Step 3: Cross multiply
338.06x = 507.60 × 201.18 - Step 4: Simplify right side
338.06x = 102,118.97 - Step 5: Solve for x
x = 102,118.97/338.06 - Step 6: Final answer
x = 302.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.