Finding the Fourth Proportional to 505,232.84, 697,338.24 and 333,181.70
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Solution
The fourth proportional to 505,232.84, 697,338.24 and 333,181.70 is: 459,867.85
Step by Step Solution
- Step 1: Write the proportion equation
505,232.84 : 697,338.24 = 333,181.70 : x - Step 2: Convert to fraction form
505,232.84/697,338.24 = 333,181.70/x - Step 3: Cross multiply
505,232.84x = 697,338.24 × 333,181.70 - Step 4: Simplify right side
505,232.84x = 232,340,340,278.21 - Step 5: Solve for x
x = 232,340,340,278.21/505,232.84 - Step 6: Final answer
x = 459,867.85
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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.