Finding the Fourth Proportional to 267,212.58, 368,757.36 and 146,365.02
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Solution
The fourth proportional to 267,212.58, 368,757.36 and 146,365.02 is: 201,985.92
Step by Step Solution
- Step 1: Write the proportion equation
267,212.58 : 368,757.36 = 146,365.02 : x - Step 2: Convert to fraction form
267,212.58/368,757.36 = 146,365.02/x - Step 3: Cross multiply
267,212.58x = 368,757.36 × 146,365.02 - Step 4: Simplify right side
267,212.58x = 53,973,178,371.55 - Step 5: Solve for x
x = 53,973,178,371.55/267,212.58 - Step 6: Final answer
x = 201,985.92
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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.