Finding the Fourth Proportional to 198,480.97, 297,726.32 and 58,244.05
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Solution
The fourth proportional to 198,480.97, 297,726.32 and 58,244.05 is: 87,367.50
Step by Step Solution
- Step 1: Write the proportion equation
198,480.97 : 297,726.32 = 58,244.05 : x - Step 2: Convert to fraction form
198,480.97/297,726.32 = 58,244.05/x - Step 3: Cross multiply
198,480.97x = 297,726.32 × 58,244.05 - Step 4: Simplify right side
198,480.97x = 17,340,786,668.40 - Step 5: Solve for x
x = 17,340,786,668.40/198,480.97 - Step 6: Final answer
x = 87,367.50
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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.