Finding the Fourth Proportional to 306,126.08, 459,099.84 and 119,093.12
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Solution
The fourth proportional to 306,126.08, 459,099.84 and 119,093.12 is: 178,604.95
Step by Step Solution
- Step 1: Write the proportion equation
306,126.08 : 459,099.84 = 119,093.12 : x - Step 2: Convert to fraction form
306,126.08/459,099.84 = 119,093.12/x - Step 3: Cross multiply
306,126.08x = 459,099.84 × 119,093.12 - Step 4: Simplify right side
306,126.08x = 54,675,632,337.10 - Step 5: Solve for x
x = 54,675,632,337.10/306,126.08 - Step 6: Final answer
x = 178,604.95
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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.