Finding the Fourth Proportional to 622,250.67, 933,365.21 and 201,527.31
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Solution
The fourth proportional to 622,250.67, 933,365.21 and 201,527.31 is: 302,287.47
Step by Step Solution
- Step 1: Write the proportion equation
622,250.67 : 933,365.21 = 201,527.31 : x - Step 2: Convert to fraction form
622,250.67/933,365.21 = 201,527.31/x - Step 3: Cross multiply
622,250.67x = 933,365.21 × 201,527.31 - Step 4: Simplify right side
622,250.67x = 188,098,579,011.25 - Step 5: Solve for x
x = 188,098,579,011.25/622,250.67 - Step 6: Final answer
x = 302,287.47
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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.