Finding the Fourth Proportional to 346,512.97, 518,834.94 and 226,272.07
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Solution
The fourth proportional to 346,512.97, 518,834.94 and 226,272.07 is: 338,797.87
Step by Step Solution
- Step 1: Write the proportion equation
346,512.97 : 518,834.94 = 226,272.07 : x - Step 2: Convert to fraction form
346,512.97/518,834.94 = 226,272.07/x - Step 3: Cross multiply
346,512.97x = 518,834.94 × 226,272.07 - Step 4: Simplify right side
346,512.97x = 117,397,855,862.13 - Step 5: Solve for x
x = 117,397,855,862.13/346,512.97 - Step 6: Final answer
x = 338,797.87
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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.