Finding the Fourth Proportional to 204,104.99, 306,296.81 and 70,983.92
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Solution
The fourth proportional to 204,104.99, 306,296.81 and 70,983.92 is: 106,524.33
Step by Step Solution
- Step 1: Write the proportion equation
204,104.99 : 306,296.81 = 70,983.92 : x - Step 2: Convert to fraction form
204,104.99/306,296.81 = 70,983.92/x - Step 3: Cross multiply
204,104.99x = 306,296.81 × 70,983.92 - Step 4: Simplify right side
204,104.99x = 21,742,148,257.30 - Step 5: Solve for x
x = 21,742,148,257.30/204,104.99 - Step 6: Final answer
x = 106,524.33
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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.