Finding the Fourth Proportional to 297,385.26, 410,392.06 and 161,419.26
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Solution
The fourth proportional to 297,385.26, 410,392.06 and 161,419.26 is: 222,758.80
Step by Step Solution
- Step 1: Write the proportion equation
297,385.26 : 410,392.06 = 161,419.26 : x - Step 2: Convert to fraction form
297,385.26/410,392.06 = 161,419.26/x - Step 3: Cross multiply
297,385.26x = 410,392.06 × 161,419.26 - Step 4: Simplify right side
297,385.26x = 66,245,182,635.08 - Step 5: Solve for x
x = 66,245,182,635.08/297,385.26 - Step 6: Final answer
x = 222,758.80
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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.