Finding the Fourth Proportional to 251,177.20, 376,722.60 and 93,324.40
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Solution
The fourth proportional to 251,177.20, 376,722.60 and 93,324.40 is: 139,970.55
Step by Step Solution
- Step 1: Write the proportion equation
251,177.20 : 376,722.60 = 93,324.40 : x - Step 2: Convert to fraction form
251,177.20/376,722.60 = 93,324.40/x - Step 3: Cross multiply
251,177.20x = 376,722.60 × 93,324.40 - Step 4: Simplify right side
251,177.20x = 35,157,410,611.44 - Step 5: Solve for x
x = 35,157,410,611.44/251,177.20 - Step 6: Final answer
x = 139,970.55
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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.