Finding the Fourth Proportional to 201,418.14, 277,951.48 and 110,774.08
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Solution
The fourth proportional to 201,418.14, 277,951.48 and 110,774.08 is: 152,865.18
Step by Step Solution
- Step 1: Write the proportion equation
201,418.14 : 277,951.48 = 110,774.08 : x - Step 2: Convert to fraction form
201,418.14/277,951.48 = 110,774.08/x - Step 3: Cross multiply
201,418.14x = 277,951.48 × 110,774.08 - Step 4: Simplify right side
201,418.14x = 30,789,819,481.64 - Step 5: Solve for x
x = 30,789,819,481.64/201,418.14 - Step 6: Final answer
x = 152,865.18
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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.