Finding the Fourth Proportional to 220,346.44, 304,053.36 and 124,832.68
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Solution
The fourth proportional to 220,346.44, 304,053.36 and 124,832.68 is: 172,255.09
Step by Step Solution
- Step 1: Write the proportion equation
220,346.44 : 304,053.36 = 124,832.68 : x - Step 2: Convert to fraction form
220,346.44/304,053.36 = 124,832.68/x - Step 3: Cross multiply
220,346.44x = 304,053.36 × 124,832.68 - Step 4: Simplify right side
220,346.44x = 37,955,795,791.80 - Step 5: Solve for x
x = 37,955,795,791.80/220,346.44 - Step 6: Final answer
x = 172,255.09
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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.