Finding the Fourth Proportional to 228,035.36, 314,777.59 and 204,120.68
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Solution
The fourth proportional to 228,035.36, 314,777.59 and 204,120.68 is: 281,766.02
Step by Step Solution
- Step 1: Write the proportion equation
228,035.36 : 314,777.59 = 204,120.68 : x - Step 2: Convert to fraction form
228,035.36/314,777.59 = 204,120.68/x - Step 3: Cross multiply
228,035.36x = 314,777.59 × 204,120.68 - Step 4: Simplify right side
228,035.36x = 64,252,613,635.37 - Step 5: Solve for x
x = 64,252,613,635.37/228,035.36 - Step 6: Final answer
x = 281,766.02
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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.