Finding the Fourth Proportional to 267,220.58, 368,771.01 and 146,366.96
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Solution
The fourth proportional to 267,220.58, 368,771.01 and 146,366.96 is: 201,990.03
Step by Step Solution
- Step 1: Write the proportion equation
267,220.58 : 368,771.01 = 146,366.96 : x - Step 2: Convert to fraction form
267,220.58/368,771.01 = 146,366.96/x - Step 3: Cross multiply
267,220.58x = 368,771.01 × 146,366.96 - Step 4: Simplify right side
267,220.58x = 53,975,891,669.83 - Step 5: Solve for x
x = 53,975,891,669.83/267,220.58 - Step 6: Final answer
x = 201,990.03
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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.