Finding the Fourth Proportional to 362,154.42, 499,749.48 and 201,001.68
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Solution
The fourth proportional to 362,154.42, 499,749.48 and 201,001.68 is: 277,369.21
Step by Step Solution
- Step 1: Write the proportion equation
362,154.42 : 499,749.48 = 201,001.68 : x - Step 2: Convert to fraction form
362,154.42/499,749.48 = 201,001.68/x - Step 3: Cross multiply
362,154.42x = 499,749.48 × 201,001.68 - Step 4: Simplify right side
362,154.42x = 100,450,485,059.13 - Step 5: Solve for x
x = 100,450,485,059.13/362,154.42 - Step 6: Final answer
x = 277,369.21
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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.