Finding the Fourth Proportional to 706,596.31, 1,059,869.49 and 201,160
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Solution
The fourth proportional to 706,596.31, 1,059,869.49 and 201,160 is: 301,732.89
Step by Step Solution
- Step 1: Write the proportion equation
706,596.31 : 1,059,869.49 = 201,160 : x - Step 2: Convert to fraction form
706,596.31/1,059,869.49 = 201,160/x - Step 3: Cross multiply
706,596.31x = 1,059,869.49 × 201,160 - Step 4: Simplify right side
706,596.31x = 213,203,346,608.40 - Step 5: Solve for x
x = 213,203,346,608.40/706,596.31 - Step 6: Final answer
x = 301,732.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.