Finding the Fourth Proportional to 677,414.08, 1,016,121.36 and 251,096.48
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Solution
The fourth proportional to 677,414.08, 1,016,121.36 and 251,096.48 is: 376,644.81
Step by Step Solution
- Step 1: Write the proportion equation
677,414.08 : 1,016,121.36 = 251,096.48 : x - Step 2: Convert to fraction form
677,414.08/1,016,121.36 = 251,096.48/x - Step 3: Cross multiply
677,414.08x = 1,016,121.36 × 251,096.48 - Step 4: Simplify right side
677,414.08x = 255,144,496,748.81 - Step 5: Solve for x
x = 255,144,496,748.81/677,414.08 - Step 6: Final answer
x = 376,644.81
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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.