Finding the Fourth Proportional to 262,412.84, 362,067.90 and 194,586.68
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Solution
The fourth proportional to 262,412.84, 362,067.90 and 194,586.68 is: 268,483.78
Step by Step Solution
- Step 1: Write the proportion equation
262,412.84 : 362,067.90 = 194,586.68 : x - Step 2: Convert to fraction form
262,412.84/362,067.90 = 194,586.68/x - Step 3: Cross multiply
262,412.84x = 362,067.90 × 194,586.68 - Step 4: Simplify right side
262,412.84x = 70,453,590,595.57 - Step 5: Solve for x
x = 70,453,590,595.57/262,412.84 - Step 6: Final answer
x = 268,483.78
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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.