Finding the Fourth Proportional to 213,594.83, 294,694.27 and 141,986.99
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Solution
The fourth proportional to 213,594.83, 294,694.27 and 141,986.99 is: 195,897.78
Step by Step Solution
- Step 1: Write the proportion equation
213,594.83 : 294,694.27 = 141,986.99 : x - Step 2: Convert to fraction form
213,594.83/294,694.27 = 141,986.99/x - Step 3: Cross multiply
213,594.83x = 294,694.27 × 141,986.99 - Step 4: Simplify right side
213,594.83x = 41,842,752,367.55 - Step 5: Solve for x
x = 41,842,752,367.55/213,594.83 - Step 6: Final answer
x = 195,897.78
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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.