Finding the Fourth Proportional to 244,652.67, 366,974.15 and 139,245.75
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Solution
The fourth proportional to 244,652.67, 366,974.15 and 139,245.75 is: 208,865.86
Step by Step Solution
- Step 1: Write the proportion equation
244,652.67 : 366,974.15 = 139,245.75 : x - Step 2: Convert to fraction form
244,652.67/366,974.15 = 139,245.75/x - Step 3: Cross multiply
244,652.67x = 366,974.15 × 139,245.75 - Step 4: Simplify right side
244,652.67x = 51,099,590,051.13 - Step 5: Solve for x
x = 51,099,590,051.13/244,652.67 - Step 6: Final answer
x = 208,865.86
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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.