Finding the Fourth Proportional to 622,629.18, 934,074.99 and 201,872.25
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Solution
The fourth proportional to 622,629.18, 934,074.99 and 201,872.25 is: 302,850.92
Step by Step Solution
- Step 1: Write the proportion equation
622,629.18 : 934,074.99 = 201,872.25 : x - Step 2: Convert to fraction form
622,629.18/934,074.99 = 201,872.25/x - Step 3: Cross multiply
622,629.18x = 934,074.99 × 201,872.25 - Step 4: Simplify right side
622,629.18x = 188,563,819,900.03 - Step 5: Solve for x
x = 188,563,819,900.03/622,629.18 - Step 6: Final answer
x = 302,850.92
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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.