Finding the Fourth Proportional to 201,424.66, 277,960.17 and 110,780.26
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Solution
The fourth proportional to 201,424.66, 277,960.17 and 110,780.26 is: 152,873.54
Step by Step Solution
- Step 1: Write the proportion equation
201,424.66 : 277,960.17 = 110,780.26 : x - Step 2: Convert to fraction form
201,424.66/277,960.17 = 110,780.26/x - Step 3: Cross multiply
201,424.66x = 277,960.17 × 110,780.26 - Step 4: Simplify right side
201,424.66x = 30,792,499,902.24 - Step 5: Solve for x
x = 30,792,499,902.24/201,424.66 - Step 6: Final answer
x = 152,873.54
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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.