Finding the Fourth Proportional to 936,735.51, 1,405,106.87 and 226,762.41
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Solution
The fourth proportional to 936,735.51, 1,405,106.87 and 226,762.41 is: 340,144.49
Step by Step Solution
- Step 1: Write the proportion equation
936,735.51 : 1,405,106.87 = 226,762.41 : x - Step 2: Convert to fraction form
936,735.51/1,405,106.87 = 226,762.41/x - Step 3: Cross multiply
936,735.51x = 1,405,106.87 × 226,762.41 - Step 4: Simplify right side
936,735.51x = 318,625,419,014.95 - Step 5: Solve for x
x = 318,625,419,014.95/936,735.51 - Step 6: Final answer
x = 340,144.49
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1.5x scale
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.