Finding the Fourth Proportional to 224,239.92, 309,199.70 and 183,276.92
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Solution
The fourth proportional to 224,239.92, 309,199.70 and 183,276.92 is: 252,716.68
Step by Step Solution
- Step 1: Write the proportion equation
224,239.92 : 309,199.70 = 183,276.92 : x - Step 2: Convert to fraction form
224,239.92/309,199.70 = 183,276.92/x - Step 3: Cross multiply
224,239.92x = 309,199.70 × 183,276.92 - Step 4: Simplify right side
224,239.92x = 56,669,168,680.92 - Step 5: Solve for x
x = 56,669,168,680.92/224,239.92 - Step 6: Final answer
x = 252,716.68
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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.