Finding the Fourth Proportional to 185,101.20, 277,651.80 and 110,305.80
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Solution
The fourth proportional to 185,101.20, 277,651.80 and 110,305.80 is: 165,458.70
Step by Step Solution
- Step 1: Write the proportion equation
185,101.20 : 277,651.80 = 110,305.80 : x - Step 2: Convert to fraction form
185,101.20/277,651.80 = 110,305.80/x - Step 3: Cross multiply
185,101.20x = 277,651.80 × 110,305.80 - Step 4: Simplify right side
185,101.20x = 30,626,603,920.44 - Step 5: Solve for x
x = 30,626,603,920.44/185,101.20 - Step 6: Final answer
x = 165,458.70
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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.