Finding the Fourth Proportional to 267,076.80, 368,566.10 and 146,225.92
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Solution
The fourth proportional to 267,076.80, 368,566.10 and 146,225.92 is: 201,791.83
Step by Step Solution
- Step 1: Write the proportion equation
267,076.80 : 368,566.10 = 146,225.92 : x - Step 2: Convert to fraction form
267,076.80/368,566.10 = 146,225.92/x - Step 3: Cross multiply
267,076.80x = 368,566.10 × 146,225.92 - Step 4: Simplify right side
267,076.80x = 53,893,917,053.31 - Step 5: Solve for x
x = 53,893,917,053.31/267,076.80 - Step 6: Final answer
x = 201,791.83
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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.