Finding the Fourth Proportional to 267,201.36, 368,560.42 and 171,828.72
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Solution
The fourth proportional to 267,201.36, 368,560.42 and 171,828.72 is: 237,009.52
Step by Step Solution
- Step 1: Write the proportion equation
267,201.36 : 368,560.42 = 171,828.72 : x - Step 2: Convert to fraction form
267,201.36/368,560.42 = 171,828.72/x - Step 3: Cross multiply
267,201.36x = 368,560.42 × 171,828.72 - Step 4: Simplify right side
267,201.36x = 63,329,265,211.26 - Step 5: Solve for x
x = 63,329,265,211.26/267,201.36 - Step 6: Final answer
x = 237,009.52
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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.