Finding the Fourth Proportional to 201,464.36, 301,892.07 and 134,785.13
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Solution
The fourth proportional to 201,464.36, 301,892.07 and 134,785.13 is: 201,973.99
Step by Step Solution
- Step 1: Write the proportion equation
201,464.36 : 301,892.07 = 134,785.13 : x - Step 2: Convert to fraction form
201,464.36/301,892.07 = 134,785.13/x - Step 3: Cross multiply
201,464.36x = 301,892.07 × 134,785.13 - Step 4: Simplify right side
201,464.36x = 40,690,560,391.46 - Step 5: Solve for x
x = 40,690,560,391.46/201,464.36 - Step 6: Final answer
x = 201,973.99
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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.