Finding the Fourth Proportional to 201,251.18, 301,887.07 and 51,492.78
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Solution
The fourth proportional to 201,251.18, 301,887.07 and 51,492.78 is: 77,241.80
Step by Step Solution
- Step 1: Write the proportion equation
201,251.18 : 301,887.07 = 51,492.78 : x - Step 2: Convert to fraction form
201,251.18/301,887.07 = 51,492.78/x - Step 3: Cross multiply
201,251.18x = 301,887.07 × 51,492.78 - Step 4: Simplify right side
201,251.18x = 15,545,004,351.62 - Step 5: Solve for x
x = 15,545,004,351.62/201,251.18 - Step 6: Final answer
x = 77,241.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.