Finding the Fourth Proportional to 267,162.45, 368,692.50 and 146,315.19
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Solution
The fourth proportional to 267,162.45, 368,692.50 and 146,315.19 is: 201,919.52
Step by Step Solution
- Step 1: Write the proportion equation
267,162.45 : 368,692.50 = 146,315.19 : x - Step 2: Convert to fraction form
267,162.45/368,692.50 = 146,315.19/x - Step 3: Cross multiply
267,162.45x = 368,692.50 × 146,315.19 - Step 4: Simplify right side
267,162.45x = 53,945,313,189.08 - Step 5: Solve for x
x = 53,945,313,189.08/267,162.45 - Step 6: Final answer
x = 201,919.52
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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.