Finding the Fourth Proportional to 833,491.76, 1,250,220.36 and 202,408.88
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Solution
The fourth proportional to 833,491.76, 1,250,220.36 and 202,408.88 is: 303,609.12
Step by Step Solution
- Step 1: Write the proportion equation
833,491.76 : 1,250,220.36 = 202,408.88 : x - Step 2: Convert to fraction form
833,491.76/1,250,220.36 = 202,408.88/x - Step 3: Cross multiply
833,491.76x = 1,250,220.36 × 202,408.88 - Step 4: Simplify right side
833,491.76x = 253,055,702,820.80 - Step 5: Solve for x
x = 253,055,702,820.80/833,491.76 - Step 6: Final answer
x = 303,609.12
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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.