Finding the Fourth Proportional to 263,529.84, 363,664.50 and 147,244.26
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Solution
The fourth proportional to 263,529.84, 363,664.50 and 147,244.26 is: 203,193.35
Step by Step Solution
- Step 1: Write the proportion equation
263,529.84 : 363,664.50 = 147,244.26 : x - Step 2: Convert to fraction form
263,529.84/363,664.50 = 147,244.26/x - Step 3: Cross multiply
263,529.84x = 363,664.50 × 147,244.26 - Step 4: Simplify right side
263,529.84x = 53,547,510,190.77 - Step 5: Solve for x
x = 53,547,510,190.77/263,529.84 - Step 6: Final answer
x = 203,193.35
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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.