Finding the Fourth Proportional to 367,491.80, 550,946.10 and 201,279.80
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Solution
The fourth proportional to 367,491.80, 550,946.10 and 201,279.80 is: 301,759.99
Step by Step Solution
- Step 1: Write the proportion equation
367,491.80 : 550,946.10 = 201,279.80 : x - Step 2: Convert to fraction form
367,491.80/550,946.10 = 201,279.80/x - Step 3: Cross multiply
367,491.80x = 550,946.10 × 201,279.80 - Step 4: Simplify right side
367,491.80x = 110,894,320,818.78 - Step 5: Solve for x
x = 110,894,320,818.78/367,491.80 - Step 6: Final answer
x = 301,759.99
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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.