Finding the Fourth Proportional to 201,262.28, 277,743.67 and 110,620.35
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Solution
The fourth proportional to 201,262.28, 277,743.67 and 110,620.35 is: 152,657.03
Step by Step Solution
- Step 1: Write the proportion equation
201,262.28 : 277,743.67 = 110,620.35 : x - Step 2: Convert to fraction form
201,262.28/277,743.67 = 110,620.35/x - Step 3: Cross multiply
201,262.28x = 277,743.67 × 110,620.35 - Step 4: Simplify right side
201,262.28x = 30,724,101,709.13 - Step 5: Solve for x
x = 30,724,101,709.13/201,262.28 - Step 6: Final answer
x = 152,657.03
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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.