Finding the Fourth Proportional to 266,232.84, 367,396.42 and 145,370.84
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Solution
The fourth proportional to 266,232.84, 367,396.42 and 145,370.84 is: 200,609.08
Step by Step Solution
- Step 1: Write the proportion equation
266,232.84 : 367,396.42 = 145,370.84 : x - Step 2: Convert to fraction form
266,232.84/367,396.42 = 145,370.84/x - Step 3: Cross multiply
266,232.84x = 367,396.42 × 145,370.84 - Step 4: Simplify right side
266,232.84x = 53,408,726,188.39 - Step 5: Solve for x
x = 53,408,726,188.39/266,232.84 - Step 6: Final answer
x = 200,609.08
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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.