Finding the Fourth Proportional to 201,013.74, 277,399.49 and 110,375.55
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Solution
The fourth proportional to 201,013.74, 277,399.49 and 110,375.55 is: 152,318.55
Step by Step Solution
- Step 1: Write the proportion equation
201,013.74 : 277,399.49 = 110,375.55 : x - Step 2: Convert to fraction form
201,013.74/277,399.49 = 110,375.55/x - Step 3: Cross multiply
201,013.74x = 277,399.49 × 110,375.55 - Step 4: Simplify right side
201,013.74x = 30,618,120,726.59 - Step 5: Solve for x
x = 30,618,120,726.59/201,013.74 - Step 6: Final answer
x = 152,318.55
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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.