Finding the Fourth Proportional to 403,882.74, 605,936.36 and 176,198.26
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Solution
The fourth proportional to 403,882.74, 605,936.36 and 176,198.26 is: 264,346.36
Step by Step Solution
- Step 1: Write the proportion equation
403,882.74 : 605,936.36 = 176,198.26 : x - Step 2: Convert to fraction form
403,882.74/605,936.36 = 176,198.26/x - Step 3: Cross multiply
403,882.74x = 605,936.36 × 176,198.26 - Step 4: Simplify right side
403,882.74x = 106,764,932,302.73 - Step 5: Solve for x
x = 106,764,932,302.73/403,882.74 - Step 6: Final answer
x = 264,346.36
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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.