Finding the Fourth Proportional to 201,097.85, 301,646.49 and 51,338.14
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Solution
The fourth proportional to 201,097.85, 301,646.49 and 51,338.14 is: 77,007.14
Step by Step Solution
- Step 1: Write the proportion equation
201,097.85 : 301,646.49 = 51,338.14 : x - Step 2: Convert to fraction form
201,097.85/301,646.49 = 51,338.14/x - Step 3: Cross multiply
201,097.85x = 301,646.49 × 51,338.14 - Step 4: Simplify right side
201,097.85x = 15,485,969,734.13 - Step 5: Solve for x
x = 15,485,969,734.13/201,097.85 - Step 6: Final answer
x = 77,007.14
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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.