Finding the Fourth Proportional to 737,882.70, 1,107,018.45 and 264,518.70
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Solution
The fourth proportional to 737,882.70, 1,107,018.45 and 264,518.70 is: 396,847.74
Step by Step Solution
- Step 1: Write the proportion equation
737,882.70 : 1,107,018.45 = 264,518.70 : x - Step 2: Convert to fraction form
737,882.70/1,107,018.45 = 264,518.70/x - Step 3: Cross multiply
737,882.70x = 1,107,018.45 × 264,518.70 - Step 4: Simplify right side
737,882.70x = 292,827,081,270.02 - Step 5: Solve for x
x = 292,827,081,270.02/737,882.70 - Step 6: Final answer
x = 396,847.74
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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.