Finding the Fourth Proportional to 737,882.20, 1,107,017.70 and 264,518.20
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Solution
The fourth proportional to 737,882.20, 1,107,017.70 and 264,518.20 is: 396,846.99
Step by Step Solution
- Step 1: Write the proportion equation
737,882.20 : 1,107,017.70 = 264,518.20 : x - Step 2: Convert to fraction form
737,882.20/1,107,017.70 = 264,518.20/x - Step 3: Cross multiply
737,882.20x = 1,107,017.70 × 264,518.20 - Step 4: Simplify right side
737,882.20x = 292,826,329,372.14 - Step 5: Solve for x
x = 292,826,329,372.14/737,882.20 - Step 6: Final answer
x = 396,846.99
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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.