Finding the Fourth Proportional to 732,226.44, 1,098,306.84 and 199,745.76
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Solution
The fourth proportional to 732,226.44, 1,098,306.84 and 199,745.76 is: 299,609.69
Step by Step Solution
- Step 1: Write the proportion equation
732,226.44 : 1,098,306.84 = 199,745.76 : x - Step 2: Convert to fraction form
732,226.44/1,098,306.84 = 199,745.76/x - Step 3: Cross multiply
732,226.44x = 1,098,306.84 × 199,745.76 - Step 4: Simplify right side
732,226.44x = 219,382,134,469.00 - Step 5: Solve for x
x = 219,382,134,469.00/732,226.44 - Step 6: Final answer
x = 299,609.69
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1.5x scale
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.