Finding the Third Proportional to 122,070.94 and 267,415.31
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Solution
The third proportional to 122,070.94 and 267,415.31 is: 585,814.70
Step by Step Solution
- Step 1: Write the proportion equation
122,070.94 : 267,415.31 = 267,415.31 : x - Step 2: Convert to fraction form
122,070.94/267,415.31 = 267,415.31/x - Step 3: Cross multiply
122,070.94x = 267,415.31 × 267,415.31 - Step 4: Simplify right side
122,070.94x = 71,510,949,359.47 - Step 5: Solve for x
x = 71,510,949,359.47/122,070.94 - Step 6: Final answer
x = 585,814.70
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.