Finding the Fourth Proportional to 188,569.97, 282,668.12 and 88,551.12
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Solution
The fourth proportional to 188,569.97, 282,668.12 and 88,551.12 is: 132,738.95
Step by Step Solution
- Step 1: Write the proportion equation
188,569.97 : 282,668.12 = 88,551.12 : x - Step 2: Convert to fraction form
188,569.97/282,668.12 = 88,551.12/x - Step 3: Cross multiply
188,569.97x = 282,668.12 × 88,551.12 - Step 4: Simplify right side
188,569.97x = 25,030,579,563.61 - Step 5: Solve for x
x = 25,030,579,563.61/188,569.97 - Step 6: Final answer
x = 132,738.95
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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.