Finding the Fourth Proportional to 301,486.80, 452,208.24 and 121,584.36
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Solution
The fourth proportional to 301,486.80, 452,208.24 and 121,584.36 is: 182,367.68
Step by Step Solution
- Step 1: Write the proportion equation
301,486.80 : 452,208.24 = 121,584.36 : x - Step 2: Convert to fraction form
301,486.80/452,208.24 = 121,584.36/x - Step 3: Cross multiply
301,486.80x = 452,208.24 × 121,584.36 - Step 4: Simplify right side
301,486.80x = 54,981,449,447.13 - Step 5: Solve for x
x = 54,981,449,447.13/301,486.80 - Step 6: Final answer
x = 182,367.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.