Finding the Fourth Proportional to 804,748.26, 1,207,309.35 and 236,106.39
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Solution
The fourth proportional to 804,748.26, 1,207,309.35 and 236,106.39 is: 354,214.44
Step by Step Solution
- Step 1: Write the proportion equation
804,748.26 : 1,207,309.35 = 236,106.39 : x - Step 2: Convert to fraction form
804,748.26/1,207,309.35 = 236,106.39/x - Step 3: Cross multiply
804,748.26x = 1,207,309.35 × 236,106.39 - Step 4: Simplify right side
804,748.26x = 285,053,457,654.56 - Step 5: Solve for x
x = 285,053,457,654.56/804,748.26 - Step 6: Final answer
x = 354,214.44
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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.