Finding the Fourth Proportional to 250,651.42, 376,020.97 and 149,530.01
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Solution
The fourth proportional to 250,651.42, 376,020.97 and 149,530.01 is: 224,321.17
Step by Step Solution
- Step 1: Write the proportion equation
250,651.42 : 376,020.97 = 149,530.01 : x - Step 2: Convert to fraction form
250,651.42/376,020.97 = 149,530.01/x - Step 3: Cross multiply
250,651.42x = 376,020.97 × 149,530.01 - Step 4: Simplify right side
250,651.42x = 56,226,419,404.31 - Step 5: Solve for x
x = 56,226,419,404.31/250,651.42 - Step 6: Final answer
x = 224,321.17
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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.