Finding the Fourth Proportional to 267,297.06, 368,869.82 and 159,867.09
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Solution
The fourth proportional to 267,297.06, 368,869.82 and 159,867.09 is: 220,616.51
Step by Step Solution
- Step 1: Write the proportion equation
267,297.06 : 368,869.82 = 159,867.09 : x - Step 2: Convert to fraction form
267,297.06/368,869.82 = 159,867.09/x - Step 3: Cross multiply
267,297.06x = 368,869.82 × 159,867.09 - Step 4: Simplify right side
267,297.06x = 58,970,143,912.89 - Step 5: Solve for x
x = 58,970,143,912.89/267,297.06 - Step 6: Final answer
x = 220,616.51
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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.