Finding the Fourth Proportional to 250.06, 375.00 and 120.03
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Solution
The fourth proportional to 250.06, 375.00 and 120.03 is: 179.99
Step by Step Solution
- Step 1: Write the proportion equation
250.06 : 375.00 = 120.03 : x - Step 2: Convert to fraction form
250.06/375.00 = 120.03/x - Step 3: Cross multiply
250.06x = 375.00 × 120.03 - Step 4: Simplify right side
250.06x = 45,009.38 - Step 5: Solve for x
x = 45,009.38/250.06 - Step 6: Final answer
x = 179.99
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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.