Finding the Fourth Proportional to 267,622.08, 369,334.80 and 154,452.12
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Solution
The fourth proportional to 267,622.08, 369,334.80 and 154,452.12 is: 213,153.35
Step by Step Solution
- Step 1: Write the proportion equation
267,622.08 : 369,334.80 = 154,452.12 : x - Step 2: Convert to fraction form
267,622.08/369,334.80 = 154,452.12/x - Step 3: Cross multiply
267,622.08x = 369,334.80 × 154,452.12 - Step 4: Simplify right side
267,622.08x = 57,044,542,849.78 - Step 5: Solve for x
x = 57,044,542,849.78/267,622.08 - Step 6: Final answer
x = 213,153.35
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1.5x scale
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.