Finding the Fourth Proportional to 247,518.36, 341,566.20 and 134,338.68
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Solution
The fourth proportional to 247,518.36, 341,566.20 and 134,338.68 is: 185,382.42
Step by Step Solution
- Step 1: Write the proportion equation
247,518.36 : 341,566.20 = 134,338.68 : x - Step 2: Convert to fraction form
247,518.36/341,566.20 = 134,338.68/x - Step 3: Cross multiply
247,518.36x = 341,566.20 × 134,338.68 - Step 4: Simplify right side
247,518.36x = 45,885,552,440.62 - Step 5: Solve for x
x = 45,885,552,440.62/247,518.36 - Step 6: Final answer
x = 185,382.42
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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.