Finding the Fourth Proportional to 247,378.28, 341,383.02 and 134,201.84
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Solution
The fourth proportional to 247,378.28, 341,383.02 and 134,201.84 is: 185,199.08
Step by Step Solution
- Step 1: Write the proportion equation
247,378.28 : 341,383.02 = 134,201.84 : x - Step 2: Convert to fraction form
247,378.28/341,383.02 = 134,201.84/x - Step 3: Cross multiply
247,378.28x = 341,383.02 × 134,201.84 - Step 4: Simplify right side
247,378.28x = 45,814,229,428.76 - Step 5: Solve for x
x = 45,814,229,428.76/247,378.28 - Step 6: Final answer
x = 185,199.08
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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.