Finding the Fourth Proportional to 536,806.14, 740,794.88 and 295,104.26
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Solution
The fourth proportional to 536,806.14, 740,794.88 and 295,104.26 is: 407,245.20
Step by Step Solution
- Step 1: Write the proportion equation
536,806.14 : 740,794.88 = 295,104.26 : x - Step 2: Convert to fraction form
536,806.14/740,794.88 = 295,104.26/x - Step 3: Cross multiply
536,806.14x = 740,794.88 × 295,104.26 - Step 4: Simplify right side
536,806.14x = 218,611,724,874.19 - Step 5: Solve for x
x = 218,611,724,874.19/536,806.14 - Step 6: Final answer
x = 407,245.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.