Finding the Fourth Proportional to 682,107.33, 1,023,160.28 and 183,471.33
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Solution
The fourth proportional to 682,107.33, 1,023,160.28 and 183,471.33 is: 275,206.80
Step by Step Solution
- Step 1: Write the proportion equation
682,107.33 : 1,023,160.28 = 183,471.33 : x - Step 2: Convert to fraction form
682,107.33/1,023,160.28 = 183,471.33/x - Step 3: Cross multiply
682,107.33x = 1,023,160.28 × 183,471.33 - Step 4: Simplify right side
682,107.33x = 187,720,576,457.42 - Step 5: Solve for x
x = 187,720,576,457.42/682,107.33 - Step 6: Final answer
x = 275,206.80
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1.5x scale
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.