Finding the Fourth Proportional to 200,661.30, 276,923.91 and 119,037.88
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Solution
The fourth proportional to 200,661.30, 276,923.91 and 119,037.88 is: 164,278.99
Step by Step Solution
- Step 1: Write the proportion equation
200,661.30 : 276,923.91 = 119,037.88 : x - Step 2: Convert to fraction form
200,661.30/276,923.91 = 119,037.88/x - Step 3: Cross multiply
200,661.30x = 276,923.91 × 119,037.88 - Step 4: Simplify right side
200,661.30x = 32,964,435,167.71 - Step 5: Solve for x
x = 32,964,435,167.71/200,661.30 - Step 6: Final answer
x = 164,278.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.