Finding the Fourth Proportional to 259,093.99, 357,540.26 and 144,366.70
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Solution
The fourth proportional to 259,093.99, 357,540.26 and 144,366.70 is: 199,220.78
Step by Step Solution
- Step 1: Write the proportion equation
259,093.99 : 357,540.26 = 144,366.70 : x - Step 2: Convert to fraction form
259,093.99/357,540.26 = 144,366.70/x - Step 3: Cross multiply
259,093.99x = 357,540.26 × 144,366.70 - Step 4: Simplify right side
259,093.99x = 51,616,907,453.34 - Step 5: Solve for x
x = 51,616,907,453.34/259,093.99 - Step 6: Final answer
x = 199,220.78
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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.