Finding the Fourth Proportional to 227,554.40, 341,590.80 and 134,112.80
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Solution
The fourth proportional to 227,554.40, 341,590.80 and 134,112.80 is: 201,321.96
Step by Step Solution
- Step 1: Write the proportion equation
227,554.40 : 341,590.80 = 134,112.80 : x - Step 2: Convert to fraction form
227,554.40/341,590.80 = 134,112.80/x - Step 3: Cross multiply
227,554.40x = 341,590.80 × 134,112.80 - Step 4: Simplify right side
227,554.40x = 45,811,698,642.24 - Step 5: Solve for x
x = 45,811,698,642.24/227,554.40 - Step 6: Final answer
x = 201,321.96
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1.5x scale
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.