Finding the Fourth Proportional to 201,176.36, 277,623.44 and 110,538.12
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Solution
The fourth proportional to 201,176.36, 277,623.44 and 110,538.12 is: 152,542.64
Step by Step Solution
- Step 1: Write the proportion equation
201,176.36 : 277,623.44 = 110,538.12 : x - Step 2: Convert to fraction form
201,176.36/277,623.44 = 110,538.12/x - Step 3: Cross multiply
201,176.36x = 277,623.44 × 110,538.12 - Step 4: Simplify right side
201,176.36x = 30,687,973,125.53 - Step 5: Solve for x
x = 30,687,973,125.53/201,176.36 - Step 6: Final answer
x = 152,542.64
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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.