Finding the Fourth Proportional to 269,449.16, 371,861.99 and 148,614.08
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Solution
The fourth proportional to 269,449.16, 371,861.99 and 148,614.08 is: 205,099.64
Step by Step Solution
- Step 1: Write the proportion equation
269,449.16 : 371,861.99 = 148,614.08 : x - Step 2: Convert to fraction form
269,449.16/371,861.99 = 148,614.08/x - Step 3: Cross multiply
269,449.16x = 371,861.99 × 148,614.08 - Step 4: Simplify right side
269,449.16x = 55,263,924,928.44 - Step 5: Solve for x
x = 55,263,924,928.44/269,449.16 - Step 6: Final answer
x = 205,099.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.