Finding the Fourth Proportional to 225,489.97, 338,283.42 and 65,568.68
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Solution
The fourth proportional to 225,489.97, 338,283.42 and 65,568.68 is: 98,367.11
Step by Step Solution
- Step 1: Write the proportion equation
225,489.97 : 338,283.42 = 65,568.68 : x - Step 2: Convert to fraction form
225,489.97/338,283.42 = 65,568.68/x - Step 3: Cross multiply
225,489.97x = 338,283.42 × 65,568.68 - Step 4: Simplify right side
225,489.97x = 22,180,797,315.29 - Step 5: Solve for x
x = 22,180,797,315.29/225,489.97 - Step 6: Final answer
x = 98,367.11
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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.