Finding the Fourth Proportional to 734,302.40, 1,101,241.88 and 201,840.80
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Solution
The fourth proportional to 734,302.40, 1,101,241.88 and 201,840.80 is: 302,703.00
Step by Step Solution
- Step 1: Write the proportion equation
734,302.40 : 1,101,241.88 = 201,840.80 : x - Step 2: Convert to fraction form
734,302.40/1,101,241.88 = 201,840.80/x - Step 3: Cross multiply
734,302.40x = 1,101,241.88 × 201,840.80 - Step 4: Simplify right side
734,302.40x = 222,275,542,052.70 - Step 5: Solve for x
x = 222,275,542,052.70/734,302.40 - Step 6: Final answer
x = 302,703.00
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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.