Finding the Fourth Proportional to 333,446.25, 460,112.79 and 190,197.75
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Solution
The fourth proportional to 333,446.25, 460,112.79 and 190,197.75 is: 262,448.35
Step by Step Solution
- Step 1: Write the proportion equation
333,446.25 : 460,112.79 = 190,197.75 : x - Step 2: Convert to fraction form
333,446.25/460,112.79 = 190,197.75/x - Step 3: Cross multiply
333,446.25x = 460,112.79 × 190,197.75 - Step 4: Simplify right side
333,446.25x = 87,512,417,404.22 - Step 5: Solve for x
x = 87,512,417,404.22/333,446.25 - Step 6: Final answer
x = 262,448.35
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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.