Finding the Fourth Proportional to 250.52, 375.24 and 122
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Solution
The fourth proportional to 250.52, 375.24 and 122 is: 182.74
Step by Step Solution
- Step 1: Write the proportion equation
250.52 : 375.24 = 122 : x - Step 2: Convert to fraction form
250.52/375.24 = 122/x - Step 3: Cross multiply
250.52x = 375.24 × 122 - Step 4: Simplify right side
250.52x = 45,779.28 - Step 5: Solve for x
x = 45,779.28/250.52 - Step 6: Final answer
x = 182.74
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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.