Finding the Fourth Proportional to 201,486.58, 278,073.87 and 110,850.01
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Solution
The fourth proportional to 201,486.58, 278,073.87 and 110,850.01 is: 152,985.33
Step by Step Solution
- Step 1: Write the proportion equation
201,486.58 : 278,073.87 = 110,850.01 : x - Step 2: Convert to fraction form
201,486.58/278,073.87 = 110,850.01/x - Step 3: Cross multiply
201,486.58x = 278,073.87 × 110,850.01 - Step 4: Simplify right side
201,486.58x = 30,824,491,270.24 - Step 5: Solve for x
x = 30,824,491,270.24/201,486.58 - Step 6: Final answer
x = 152,985.33
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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.