Finding the Fourth Proportional to 734,130.44, 1,101,193.52 and 201,651.98
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Solution
The fourth proportional to 734,130.44, 1,101,193.52 and 201,651.98 is: 302,477.38
Step by Step Solution
- Step 1: Write the proportion equation
734,130.44 : 1,101,193.52 = 201,651.98 : x - Step 2: Convert to fraction form
734,130.44/1,101,193.52 = 201,651.98/x - Step 3: Cross multiply
734,130.44x = 1,101,193.52 × 201,651.98 - Step 4: Simplify right side
734,130.44x = 222,057,847,156.94 - Step 5: Solve for x
x = 222,057,847,156.94/734,130.44 - Step 6: Final answer
x = 302,477.38
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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.