Finding the Fourth Proportional to 224,704.21, 337,057.61 and 74,944.08
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Solution
The fourth proportional to 224,704.21, 337,057.61 and 74,944.08 is: 112,416.54
Step by Step Solution
- Step 1: Write the proportion equation
224,704.21 : 337,057.61 = 74,944.08 : x - Step 2: Convert to fraction form
224,704.21/337,057.61 = 74,944.08/x - Step 3: Cross multiply
224,704.21x = 337,057.61 × 74,944.08 - Step 4: Simplify right side
224,704.21x = 25,260,470,928.83 - Step 5: Solve for x
x = 25,260,470,928.83/224,704.21 - Step 6: Final answer
x = 112,416.54
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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.