Finding the Fourth Proportional to 969,193.40, 1,453,789.76 and 259,202.99
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Solution
The fourth proportional to 969,193.40, 1,453,789.76 and 259,202.99 is: 388,804.40
Step by Step Solution
- Step 1: Write the proportion equation
969,193.40 : 1,453,789.76 = 259,202.99 : x - Step 2: Convert to fraction form
969,193.40/1,453,789.76 = 259,202.99/x - Step 3: Cross multiply
969,193.40x = 1,453,789.76 × 259,202.99 - Step 4: Simplify right side
969,193.40x = 376,826,654,961.84 - Step 5: Solve for x
x = 376,826,654,961.84/969,193.40 - Step 6: Final answer
x = 388,804.40
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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.