Finding the Fourth Proportional to 734,370.93, 1,101,556.40 and 201,948.21
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Solution
The fourth proportional to 734,370.93, 1,101,556.40 and 201,948.21 is: 302,922.32
Step by Step Solution
- Step 1: Write the proportion equation
734,370.93 : 1,101,556.40 = 201,948.21 : x - Step 2: Convert to fraction form
734,370.93/1,101,556.40 = 201,948.21/x - Step 3: Cross multiply
734,370.93x = 1,101,556.40 × 201,948.21 - Step 4: Simplify right side
734,370.93x = 222,457,342,184.30 - Step 5: Solve for x
x = 222,457,342,184.30/734,370.93 - Step 6: Final answer
x = 302,922.32
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1.5x scale
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.