Finding the Fourth Proportional to 350,525.10, 483,157.97 and 273,911.07
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Solution
The fourth proportional to 350,525.10, 483,157.97 and 273,911.07 is: 377,554.46
Step by Step Solution
- Step 1: Write the proportion equation
350,525.10 : 483,157.97 = 273,911.07 : x - Step 2: Convert to fraction form
350,525.10/483,157.97 = 273,911.07/x - Step 3: Cross multiply
350,525.10x = 483,157.97 × 273,911.07 - Step 4: Simplify right side
350,525.10x = 132,342,315,172.17 - Step 5: Solve for x
x = 132,342,315,172.17/350,525.10 - Step 6: Final answer
x = 377,554.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.