Finding the Fourth Proportional to 735,453.44, 1,103,243.70 and 202,974.56
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Solution
The fourth proportional to 735,453.44, 1,103,243.70 and 202,974.56 is: 304,479.38
Step by Step Solution
- Step 1: Write the proportion equation
735,453.44 : 1,103,243.70 = 202,974.56 : x - Step 2: Convert to fraction form
735,453.44/1,103,243.70 = 202,974.56/x - Step 3: Cross multiply
735,453.44x = 1,103,243.70 × 202,974.56 - Step 4: Simplify right side
735,453.44x = 223,930,404,580.27 - Step 5: Solve for x
x = 223,930,404,580.27/735,453.44 - Step 6: Final answer
x = 304,479.38
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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.