Finding the Fourth Proportional to 351,202.10, 484,658.87 and 190,057.14
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Solution
The fourth proportional to 351,202.10, 484,658.87 and 190,057.14 is: 262,278.84
Step by Step Solution
- Step 1: Write the proportion equation
351,202.10 : 484,658.87 = 190,057.14 : x - Step 2: Convert to fraction form
351,202.10/484,658.87 = 190,057.14/x - Step 3: Cross multiply
351,202.10x = 484,658.87 × 190,057.14 - Step 4: Simplify right side
351,202.10x = 92,112,877,757.55 - Step 5: Solve for x
x = 92,112,877,757.55/351,202.10 - Step 6: Final answer
x = 262,278.84
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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.