Finding the Fourth Proportional to 201,400.38, 277,927.16 and 110,765.63
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Solution
The fourth proportional to 201,400.38, 277,927.16 and 110,765.63 is: 152,853.62
Step by Step Solution
- Step 1: Write the proportion equation
201,400.38 : 277,927.16 = 110,765.63 : x - Step 2: Convert to fraction form
201,400.38/277,927.16 = 110,765.63/x - Step 3: Cross multiply
201,400.38x = 277,927.16 × 110,765.63 - Step 4: Simplify right side
201,400.38x = 30,784,777,112.50 - Step 5: Solve for x
x = 30,784,777,112.50/201,400.38 - Step 6: Final answer
x = 152,853.62
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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.