Finding the Fourth Proportional to 936,739.26, 1,405,112.49 and 226,766.16
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Solution
The fourth proportional to 936,739.26, 1,405,112.49 and 226,766.16 is: 340,150.11
Step by Step Solution
- Step 1: Write the proportion equation
936,739.26 : 1,405,112.49 = 226,766.16 : x - Step 2: Convert to fraction form
936,739.26/1,405,112.49 = 226,766.16/x - Step 3: Cross multiply
936,739.26x = 1,405,112.49 × 226,766.16 - Step 4: Simplify right side
936,739.26x = 318,631,963,725.34 - Step 5: Solve for x
x = 318,631,963,725.34/936,739.26 - Step 6: Final answer
x = 340,150.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.