Finding the Fourth Proportional to 236,092.77, 325,798.49 and 128,660.49
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Solution
The fourth proportional to 236,092.77, 325,798.49 and 128,660.49 is: 177,546.28
Step by Step Solution
- Step 1: Write the proportion equation
236,092.77 : 325,798.49 = 128,660.49 : x - Step 2: Convert to fraction form
236,092.77/325,798.49 = 128,660.49/x - Step 3: Cross multiply
236,092.77x = 325,798.49 × 128,660.49 - Step 4: Simplify right side
236,092.77x = 41,917,392,721.36 - Step 5: Solve for x
x = 41,917,392,721.36/236,092.77 - Step 6: Final answer
x = 177,546.28
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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.