Finding the Fourth Proportional to 267,117.73, 368,622.41 and 146,258.99
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Solution
The fourth proportional to 267,117.73, 368,622.41 and 146,258.99 is: 201,837.37
Step by Step Solution
- Step 1: Write the proportion equation
267,117.73 : 368,622.41 = 146,258.99 : x - Step 2: Convert to fraction form
267,117.73/368,622.41 = 146,258.99/x - Step 3: Cross multiply
267,117.73x = 368,622.41 × 146,258.99 - Step 4: Simplify right side
267,117.73x = 53,914,341,377.97 - Step 5: Solve for x
x = 53,914,341,377.97/267,117.73 - Step 6: Final answer
x = 201,837.37
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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.