Finding the Fourth Proportional to 224,243.45, 335,984.55 and 135,310.09
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Solution
The fourth proportional to 224,243.45, 335,984.55 and 135,310.09 is: 202,735.45
Step by Step Solution
- Step 1: Write the proportion equation
224,243.45 : 335,984.55 = 135,310.09 : x - Step 2: Convert to fraction form
224,243.45/335,984.55 = 135,310.09/x - Step 3: Cross multiply
224,243.45x = 335,984.55 × 135,310.09 - Step 4: Simplify right side
224,243.45x = 45,462,098,351.74 - Step 5: Solve for x
x = 45,462,098,351.74/224,243.45 - Step 6: Final answer
x = 202,735.45
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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.