Finding the Fourth Proportional to 833,816.99, 1,250,712.27 and 265,189.88
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Solution
The fourth proportional to 833,816.99, 1,250,712.27 and 265,189.88 is: 397,780.61
Step by Step Solution
- Step 1: Write the proportion equation
833,816.99 : 1,250,712.27 = 265,189.88 : x - Step 2: Convert to fraction form
833,816.99/1,250,712.27 = 265,189.88/x - Step 3: Cross multiply
833,816.99x = 1,250,712.27 × 265,189.88 - Step 4: Simplify right side
833,816.99x = 331,676,230,542.27 - Step 5: Solve for x
x = 331,676,230,542.27/833,816.99 - Step 6: Final answer
x = 397,780.61
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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.