Finding the Fourth Proportional to 247,527.36, 341,578.62 and 134,347.68
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Solution
The fourth proportional to 247,527.36, 341,578.62 and 134,347.68 is: 185,394.84
Step by Step Solution
- Step 1: Write the proportion equation
247,527.36 : 341,578.62 = 134,347.68 : x - Step 2: Convert to fraction form
247,527.36/341,578.62 = 134,347.68/x - Step 3: Cross multiply
247,527.36x = 341,578.62 × 134,347.68 - Step 4: Simplify right side
247,527.36x = 45,890,295,134.60 - Step 5: Solve for x
x = 45,890,295,134.60/247,527.36 - Step 6: Final answer
x = 185,394.84
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1.5x scale
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.