Finding the Fourth Proportional to 201,377.44, 277,918.58 and 110,749.38
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Solution
The fourth proportional to 201,377.44, 277,918.58 and 110,749.38 is: 152,843.89
Step by Step Solution
- Step 1: Write the proportion equation
201,377.44 : 277,918.58 = 110,749.38 : x - Step 2: Convert to fraction form
201,377.44/277,918.58 = 110,749.38/x - Step 3: Cross multiply
201,377.44x = 277,918.58 × 110,749.38 - Step 4: Simplify right side
201,377.44x = 30,779,310,425.48 - Step 5: Solve for x
x = 30,779,310,425.48/201,377.44 - Step 6: Final answer
x = 152,843.89
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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.