Finding the Fourth Proportional to 201,169.47, 277,498.39 and 125,586.75
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Solution
The fourth proportional to 201,169.47, 277,498.39 and 125,586.75 is: 173,237.62
Step by Step Solution
- Step 1: Write the proportion equation
201,169.47 : 277,498.39 = 125,586.75 : x - Step 2: Convert to fraction form
201,169.47/277,498.39 = 125,586.75/x - Step 3: Cross multiply
201,169.47x = 277,498.39 × 125,586.75 - Step 4: Simplify right side
201,169.47x = 34,850,120,930.33 - Step 5: Solve for x
x = 34,850,120,930.33/201,169.47 - Step 6: Final answer
x = 173,237.62
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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.