Finding the Fourth Proportional to 564,311.36, 846,531.28 and 204,651.68
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Solution
The fourth proportional to 564,311.36, 846,531.28 and 204,651.68 is: 307,000.82
Step by Step Solution
- Step 1: Write the proportion equation
564,311.36 : 846,531.28 = 204,651.68 : x - Step 2: Convert to fraction form
564,311.36/846,531.28 = 204,651.68/x - Step 3: Cross multiply
564,311.36x = 846,531.28 × 204,651.68 - Step 4: Simplify right side
564,311.36x = 173,244,048,624.55 - Step 5: Solve for x
x = 173,244,048,624.55/564,311.36 - Step 6: Final answer
x = 307,000.82
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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.