Finding the Fourth Proportional to 236,092.19, 325,797.74 and 128,659.91
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Solution
The fourth proportional to 236,092.19, 325,797.74 and 128,659.91 is: 177,545.50
Step by Step Solution
- Step 1: Write the proportion equation
236,092.19 : 325,797.74 = 128,659.91 : x - Step 2: Convert to fraction form
236,092.19/325,797.74 = 128,659.91/x - Step 3: Cross multiply
236,092.19x = 325,797.74 × 128,659.91 - Step 4: Simplify right side
236,092.19x = 41,917,105,634.32 - Step 5: Solve for x
x = 41,917,105,634.32/236,092.19 - Step 6: Final answer
x = 177,545.50
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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.