Finding the Fourth Proportional to 363,071.24, 501,044.75 and 201,926.36
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Solution
The fourth proportional to 363,071.24, 501,044.75 and 201,926.36 is: 278,661.95
Step by Step Solution
- Step 1: Write the proportion equation
363,071.24 : 501,044.75 = 201,926.36 : x - Step 2: Convert to fraction form
363,071.24/501,044.75 = 201,926.36/x - Step 3: Cross multiply
363,071.24x = 501,044.75 × 201,926.36 - Step 4: Simplify right side
363,071.24x = 101,174,139,049.75 - Step 5: Solve for x
x = 101,174,139,049.75/363,071.24 - Step 6: Final answer
x = 278,661.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.