Finding the Fourth Proportional to 283,190.78, 424,844.49 and 236,768.06
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Solution
The fourth proportional to 283,190.78, 424,844.49 and 236,768.06 is: 355,200.85
Step by Step Solution
- Step 1: Write the proportion equation
283,190.78 : 424,844.49 = 236,768.06 : x - Step 2: Convert to fraction form
283,190.78/424,844.49 = 236,768.06/x - Step 3: Cross multiply
283,190.78x = 424,844.49 × 236,768.06 - Step 4: Simplify right side
283,190.78x = 100,589,605,698.99 - Step 5: Solve for x
x = 100,589,605,698.99/283,190.78 - Step 6: Final answer
x = 355,200.85
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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.