Finding the Fourth Proportional to 737,284.21, 1,106,356.20 and 310,793.95
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Solution
The fourth proportional to 737,284.21, 1,106,356.20 and 310,793.95 is: 466,372.14
Step by Step Solution
- Step 1: Write the proportion equation
737,284.21 : 1,106,356.20 = 310,793.95 : x - Step 2: Convert to fraction form
737,284.21/1,106,356.20 = 310,793.95/x - Step 3: Cross multiply
737,284.21x = 1,106,356.20 × 310,793.95 - Step 4: Simplify right side
737,284.21x = 343,848,813,504.99 - Step 5: Solve for x
x = 343,848,813,504.99/737,284.21 - Step 6: Final answer
x = 466,372.14
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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.