Finding the Fourth Proportional to 734,242.32, 1,101,375.63 and 201,760.07
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Solution
The fourth proportional to 734,242.32, 1,101,375.63 and 201,760.07 is: 302,643.44
Step by Step Solution
- Step 1: Write the proportion equation
734,242.32 : 1,101,375.63 = 201,760.07 : x - Step 2: Convert to fraction form
734,242.32/1,101,375.63 = 201,760.07/x - Step 3: Cross multiply
734,242.32x = 1,101,375.63 × 201,760.07 - Step 4: Simplify right side
734,242.32x = 222,213,618,698.22 - Step 5: Solve for x
x = 222,213,618,698.22/734,242.32 - Step 6: Final answer
x = 302,643.44
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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.