Finding the Fourth Proportional to 294,806.97, 406,844.51 and 167,504.13
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Solution
The fourth proportional to 294,806.97, 406,844.51 and 167,504.13 is: 231,161.88
Step by Step Solution
- Step 1: Write the proportion equation
294,806.97 : 406,844.51 = 167,504.13 : x - Step 2: Convert to fraction form
294,806.97/406,844.51 = 167,504.13/x - Step 3: Cross multiply
294,806.97x = 406,844.51 × 167,504.13 - Step 4: Simplify right side
294,806.97x = 68,148,134,855.31 - Step 5: Solve for x
x = 68,148,134,855.31/294,806.97 - Step 6: Final answer
x = 231,161.88
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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.