Finding the Fourth Proportional to 190,257.63, 285,363.75 and 50,027.19
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Solution
The fourth proportional to 190,257.63, 285,363.75 and 50,027.19 is: 75,034.82
Step by Step Solution
- Step 1: Write the proportion equation
190,257.63 : 285,363.75 = 50,027.19 : x - Step 2: Convert to fraction form
190,257.63/285,363.75 = 50,027.19/x - Step 3: Cross multiply
190,257.63x = 285,363.75 × 50,027.19 - Step 4: Simplify right side
190,257.63x = 14,275,946,540.36 - Step 5: Solve for x
x = 14,275,946,540.36/190,257.63 - Step 6: Final answer
x = 75,034.82
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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.