Finding the Fourth Proportional to 227,764.40, 341,905.80 and 134,322.80
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Solution
The fourth proportional to 227,764.40, 341,905.80 and 134,322.80 is: 201,637.06
Step by Step Solution
- Step 1: Write the proportion equation
227,764.40 : 341,905.80 = 134,322.80 : x - Step 2: Convert to fraction form
227,764.40/341,905.80 = 134,322.80/x - Step 3: Cross multiply
227,764.40x = 341,905.80 × 134,322.80 - Step 4: Simplify right side
227,764.40x = 45,925,744,392.24 - Step 5: Solve for x
x = 45,925,744,392.24/227,764.40 - Step 6: Final answer
x = 201,637.06
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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.