Finding the Fourth Proportional to 277,694.09, 383,210.12 and 164,516.84
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Solution
The fourth proportional to 277,694.09, 383,210.12 and 164,516.84 is: 227,028.66
Step by Step Solution
- Step 1: Write the proportion equation
277,694.09 : 383,210.12 = 164,516.84 : x - Step 2: Convert to fraction form
277,694.09/383,210.12 = 164,516.84/x - Step 3: Cross multiply
277,694.09x = 383,210.12 × 164,516.84 - Step 4: Simplify right side
277,694.09x = 63,044,517,930.70 - Step 5: Solve for x
x = 63,044,517,930.70/277,694.09 - Step 6: Final answer
x = 227,028.66
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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.