Finding the Fourth Proportional to 622,756.68, 934,266.24 and 201,999.75
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Solution
The fourth proportional to 622,756.68, 934,266.24 and 201,999.75 is: 303,042.19
Step by Step Solution
- Step 1: Write the proportion equation
622,756.68 : 934,266.24 = 201,999.75 : x - Step 2: Convert to fraction form
622,756.68/934,266.24 = 201,999.75/x - Step 3: Cross multiply
622,756.68x = 934,266.24 × 201,999.75 - Step 4: Simplify right side
622,756.68x = 188,721,546,913.44 - Step 5: Solve for x
x = 188,721,546,913.44/622,756.68 - Step 6: Final answer
x = 303,042.19
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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.