Finding the Fourth Proportional to 267,060.75, 368,543.84 and 147,828.75
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Solution
The fourth proportional to 267,060.75, 368,543.84 and 147,828.75 is: 204,003.68
Step by Step Solution
- Step 1: Write the proportion equation
267,060.75 : 368,543.84 = 147,828.75 : x - Step 2: Convert to fraction form
267,060.75/368,543.84 = 147,828.75/x - Step 3: Cross multiply
267,060.75x = 368,543.84 × 147,828.75 - Step 4: Simplify right side
267,060.75x = 54,481,374,448.26 - Step 5: Solve for x
x = 54,481,374,448.26/267,060.75 - Step 6: Final answer
x = 204,003.68
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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.