Finding the Fourth Proportional to 201,992.05, 283,313.75 and 201,992.05
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Solution
The fourth proportional to 201,992.05, 283,313.75 and 201,992.05 is: 283,313.75
Step by Step Solution
- Step 1: Write the proportion equation
201,992.05 : 283,313.75 = 201,992.05 : x - Step 2: Convert to fraction form
201,992.05/283,313.75 = 201,992.05/x - Step 3: Cross multiply
201,992.05x = 283,313.75 × 201,992.05 - Step 4: Simplify right side
201,992.05x = 57,227,125,155.69 - Step 5: Solve for x
x = 57,227,125,155.69/201,992.05 - Step 6: Final answer
x = 283,313.75
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.