Finding the Fourth Proportional to 201,264.20, 277,744.82 and 110,620.14
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Solution
The fourth proportional to 201,264.20, 277,744.82 and 110,620.14 is: 152,655.92
Step by Step Solution
- Step 1: Write the proportion equation
201,264.20 : 277,744.82 = 110,620.14 : x - Step 2: Convert to fraction form
201,264.20/277,744.82 = 110,620.14/x - Step 3: Cross multiply
201,264.20x = 277,744.82 × 110,620.14 - Step 4: Simplify right side
201,264.20x = 30,724,170,872.67 - Step 5: Solve for x
x = 30,724,170,872.67/201,264.20 - Step 6: Final answer
x = 152,655.92
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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.