Finding the Fourth Proportional to 446,130.14, 669,195.64 and 367,078.19
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Solution
The fourth proportional to 446,130.14, 669,195.64 and 367,078.19 is: 550,617.64
Step by Step Solution
- Step 1: Write the proportion equation
446,130.14 : 669,195.64 = 367,078.19 : x - Step 2: Convert to fraction form
446,130.14/669,195.64 = 367,078.19/x - Step 3: Cross multiply
446,130.14x = 669,195.64 × 367,078.19 - Step 4: Simplify right side
446,130.14x = 245,647,124,287.09 - Step 5: Solve for x
x = 245,647,124,287.09/446,130.14 - Step 6: Final answer
x = 550,617.64
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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.