Finding the Fourth Proportional to 463,157.84, 694,735.68 and 304,236.92
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Solution
The fourth proportional to 463,157.84, 694,735.68 and 304,236.92 is: 456,354.67
Step by Step Solution
- Step 1: Write the proportion equation
463,157.84 : 694,735.68 = 304,236.92 : x - Step 2: Convert to fraction form
463,157.84/694,735.68 = 304,236.92/x - Step 3: Cross multiply
463,157.84x = 694,735.68 × 304,236.92 - Step 4: Simplify right side
463,157.84x = 211,364,243,497.31 - Step 5: Solve for x
x = 211,364,243,497.31/463,157.84 - Step 6: Final answer
x = 456,354.67
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.