Finding the Fourth Proportional to 247,409.86, 341,425.63 and 134,232.62
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Solution
The fourth proportional to 247,409.86, 341,425.63 and 134,232.62 is: 185,241.03
Step by Step Solution
- Step 1: Write the proportion equation
247,409.86 : 341,425.63 = 134,232.62 : x - Step 2: Convert to fraction form
247,409.86/341,425.63 = 134,232.62/x - Step 3: Cross multiply
247,409.86x = 341,425.63 × 134,232.62 - Step 4: Simplify right side
247,409.86x = 45,830,456,850.05 - Step 5: Solve for x
x = 45,830,456,850.05/247,409.86 - Step 6: Final answer
x = 185,241.03
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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.