Finding the Fourth Proportional to 301,124.63, 451,861.91 and 134,912.63
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Solution
The fourth proportional to 301,124.63, 451,861.91 and 134,912.63 is: 202,447.33
Step by Step Solution
- Step 1: Write the proportion equation
301,124.63 : 451,861.91 = 134,912.63 : x - Step 2: Convert to fraction form
301,124.63/451,861.91 = 134,912.63/x - Step 3: Cross multiply
301,124.63x = 451,861.91 × 134,912.63 - Step 4: Simplify right side
301,124.63x = 60,961,875,741.05 - Step 5: Solve for x
x = 60,961,875,741.05/301,124.63 - Step 6: Final answer
x = 202,447.33
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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.