Finding the Fourth Proportional to 333,540.56, 460,286.12 and 180,578.75
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Solution
The fourth proportional to 333,540.56, 460,286.12 and 180,578.75 is: 249,198.75
Step by Step Solution
- Step 1: Write the proportion equation
333,540.56 : 460,286.12 = 180,578.75 : x - Step 2: Convert to fraction form
333,540.56/460,286.12 = 180,578.75/x - Step 3: Cross multiply
333,540.56x = 460,286.12 × 180,578.75 - Step 4: Simplify right side
333,540.56x = 83,117,888,987.63 - Step 5: Solve for x
x = 83,117,888,987.63/333,540.56 - Step 6: Final answer
x = 249,198.75
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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.