Finding the Fourth Proportional to 209,468.36, 314,037.18 and 104,229.96
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Solution
The fourth proportional to 209,468.36, 314,037.18 and 104,229.96 is: 156,262.66
Step by Step Solution
- Step 1: Write the proportion equation
209,468.36 : 314,037.18 = 104,229.96 : x - Step 2: Convert to fraction form
209,468.36/314,037.18 = 104,229.96/x - Step 3: Cross multiply
209,468.36x = 314,037.18 × 104,229.96 - Step 4: Simplify right side
209,468.36x = 32,732,082,709.91 - Step 5: Solve for x
x = 32,732,082,709.91/209,468.36 - Step 6: Final answer
x = 156,262.66
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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.