Finding the Fourth Proportional to 190,324.08, 285,485.27 and 48,170.70
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Solution
The fourth proportional to 190,324.08, 285,485.27 and 48,170.70 is: 72,255.83
Step by Step Solution
- Step 1: Write the proportion equation
190,324.08 : 285,485.27 = 48,170.70 : x - Step 2: Convert to fraction form
190,324.08/285,485.27 = 48,170.70/x - Step 3: Cross multiply
190,324.08x = 285,485.27 × 48,170.70 - Step 4: Simplify right side
190,324.08x = 13,752,025,054.74 - Step 5: Solve for x
x = 13,752,025,054.74/190,324.08 - Step 6: Final answer
x = 72,255.83
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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.