Finding the Fourth Proportional to 833,031.21, 1,249,546.82 and 201,945
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Solution
The fourth proportional to 833,031.21, 1,249,546.82 and 201,945 is: 302,917.50
Step by Step Solution
- Step 1: Write the proportion equation
833,031.21 : 1,249,546.82 = 201,945 : x - Step 2: Convert to fraction form
833,031.21/1,249,546.82 = 201,945/x - Step 3: Cross multiply
833,031.21x = 1,249,546.82 × 201,945 - Step 4: Simplify right side
833,031.21x = 252,339,731,555.18 - Step 5: Solve for x
x = 252,339,731,555.18/833,031.21 - Step 6: Final answer
x = 302,917.50
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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.