Finding the Fourth Proportional to 845,767.44, 1,167,175.08 and 463,771.44
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Solution
The fourth proportional to 845,767.44, 1,167,175.08 and 463,771.44 is: 640,013.37
Step by Step Solution
- Step 1: Write the proportion equation
845,767.44 : 1,167,175.08 = 463,771.44 : x - Step 2: Convert to fraction form
845,767.44/1,167,175.08 = 463,771.44/x - Step 3: Cross multiply
845,767.44x = 1,167,175.08 × 463,771.44 - Step 4: Simplify right side
845,767.44x = 541,302,467,583.72 - Step 5: Solve for x
x = 541,302,467,583.72/845,767.44 - Step 6: Final answer
x = 640,013.37
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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.