Finding the Fourth Proportional to 734,137.76, 1,101,193.68 and 201,656.72
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Solution
The fourth proportional to 734,137.76, 1,101,193.68 and 201,656.72 is: 302,481.52
Step by Step Solution
- Step 1: Write the proportion equation
734,137.76 : 1,101,193.68 = 201,656.72 : x - Step 2: Convert to fraction form
734,137.76/1,101,193.68 = 201,656.72/x - Step 3: Cross multiply
734,137.76x = 1,101,193.68 × 201,656.72 - Step 4: Simplify right side
734,137.76x = 222,063,105,593.53 - Step 5: Solve for x
x = 222,063,105,593.53/734,137.76 - Step 6: Final answer
x = 302,481.52
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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.