Finding the Fourth Proportional to 247,376.36, 341,378.67 and 134,199.14
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Solution
The fourth proportional to 247,376.36, 341,378.67 and 134,199.14 is: 185,194.43
Step by Step Solution
- Step 1: Write the proportion equation
247,376.36 : 341,378.67 = 134,199.14 : x - Step 2: Convert to fraction form
247,376.36/341,378.67 = 134,199.14/x - Step 3: Cross multiply
247,376.36x = 341,378.67 × 134,199.14 - Step 4: Simplify right side
247,376.36x = 45,812,723,928.34 - Step 5: Solve for x
x = 45,812,723,928.34/247,376.36 - Step 6: Final answer
x = 185,194.43
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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.