Finding the Fourth Proportional to 536,868.75, 740,859.99 and 295,149.57
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Solution
The fourth proportional to 536,868.75, 740,859.99 and 295,149.57 is: 407,296.02
Step by Step Solution
- Step 1: Write the proportion equation
536,868.75 : 740,859.99 = 295,149.57 : x - Step 2: Convert to fraction form
536,868.75/740,859.99 = 295,149.57/x - Step 3: Cross multiply
536,868.75x = 740,859.99 × 295,149.57 - Step 4: Simplify right side
536,868.75x = 218,664,507,478.70 - Step 5: Solve for x
x = 218,664,507,478.70/536,868.75 - Step 6: Final answer
x = 407,296.02
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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.