Finding the Fourth Proportional to 297,293.60, 410,263.08 and 161,324.08
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Solution
The fourth proportional to 297,293.60, 410,263.08 and 161,324.08 is: 222,626.10
Step by Step Solution
- Step 1: Write the proportion equation
297,293.60 : 410,263.08 = 161,324.08 : x - Step 2: Convert to fraction form
297,293.60/410,263.08 = 161,324.08/x - Step 3: Cross multiply
297,293.60x = 410,263.08 × 161,324.08 - Step 4: Simplify right side
297,293.60x = 66,185,313,938.97 - Step 5: Solve for x
x = 66,185,313,938.97/297,293.60 - Step 6: Final answer
x = 222,626.10
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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.