Finding the Fourth Proportional to 227,786.40, 341,938.80 and 134,344.80
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Solution
The fourth proportional to 227,786.40, 341,938.80 and 134,344.80 is: 201,670.07
Step by Step Solution
- Step 1: Write the proportion equation
227,786.40 : 341,938.80 = 134,344.80 : x - Step 2: Convert to fraction form
227,786.40/341,938.80 = 134,344.80/x - Step 3: Cross multiply
227,786.40x = 341,938.80 × 134,344.80 - Step 4: Simplify right side
227,786.40x = 45,937,699,698.24 - Step 5: Solve for x
x = 45,937,699,698.24/227,786.40 - Step 6: Final answer
x = 201,670.07
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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.