Finding the Fourth Proportional to 622,696.68, 934,176.24 and 201,939.75
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Solution
The fourth proportional to 622,696.68, 934,176.24 and 201,939.75 is: 302,952.18
Step by Step Solution
- Step 1: Write the proportion equation
622,696.68 : 934,176.24 = 201,939.75 : x - Step 2: Convert to fraction form
622,696.68/934,176.24 = 201,939.75/x - Step 3: Cross multiply
622,696.68x = 934,176.24 × 201,939.75 - Step 4: Simplify right side
622,696.68x = 188,647,316,361.54 - Step 5: Solve for x
x = 188,647,316,361.54/622,696.68 - Step 6: Final answer
x = 302,952.18
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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.