Finding the Fourth Proportional to 247,425.36, 341,437.84 and 134,245.68
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Solution
The fourth proportional to 247,425.36, 341,437.84 and 134,245.68 is: 185,254.07
Step by Step Solution
- Step 1: Write the proportion equation
247,425.36 : 341,437.84 = 134,245.68 : x - Step 2: Convert to fraction form
247,425.36/341,437.84 = 134,245.68/x - Step 3: Cross multiply
247,425.36x = 341,437.84 × 134,245.68 - Step 4: Simplify right side
247,425.36x = 45,836,555,008.53 - Step 5: Solve for x
x = 45,836,555,008.53/247,425.36 - Step 6: Final answer
x = 185,254.07
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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.