Finding the Fourth Proportional to 294,726.26, 406,731.58 and 167,394.26
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Solution
The fourth proportional to 294,726.26, 406,731.58 and 167,394.26 is: 231,009.38
Step by Step Solution
- Step 1: Write the proportion equation
294,726.26 : 406,731.58 = 167,394.26 : x - Step 2: Convert to fraction form
294,726.26/406,731.58 = 167,394.26/x - Step 3: Cross multiply
294,726.26x = 406,731.58 × 167,394.26 - Step 4: Simplify right side
294,726.26x = 68,084,531,852.73 - Step 5: Solve for x
x = 68,084,531,852.73/294,726.26 - Step 6: Final answer
x = 231,009.38
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1.5x scale
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.