Finding the Fourth Proportional to 333,232.97, 459,533.83 and 305,572.28
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Solution
The fourth proportional to 333,232.97, 459,533.83 and 305,572.28 is: 421,389.28
Step by Step Solution
- Step 1: Write the proportion equation
333,232.97 : 459,533.83 = 305,572.28 : x - Step 2: Convert to fraction form
333,232.97/459,533.83 = 305,572.28/x - Step 3: Cross multiply
333,232.97x = 459,533.83 × 305,572.28 - Step 4: Simplify right side
333,232.97x = 140,420,800,170.23 - Step 5: Solve for x
x = 140,420,800,170.23/333,232.97 - Step 6: Final answer
x = 421,389.28
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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.