Finding the Fourth Proportional to 224,213.66, 309,224.50 and 189,458.58
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Solution
The fourth proportional to 224,213.66, 309,224.50 and 189,458.58 is: 261,291.99
Step by Step Solution
- Step 1: Write the proportion equation
224,213.66 : 309,224.50 = 189,458.58 : x - Step 2: Convert to fraction form
224,213.66/309,224.50 = 189,458.58/x - Step 3: Cross multiply
224,213.66x = 309,224.50 × 189,458.58 - Step 4: Simplify right side
224,213.66x = 58,585,233,723.92 - Step 5: Solve for x
x = 58,585,233,723.92/224,213.66 - Step 6: Final answer
x = 261,291.99
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1.5x scale
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.