Finding the Fourth Proportional to 332,246.60, 498,442.80 and 107,568.80
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Solution
The fourth proportional to 332,246.60, 498,442.80 and 107,568.80 is: 161,376.80
Step by Step Solution
- Step 1: Write the proportion equation
332,246.60 : 498,442.80 = 107,568.80 : x - Step 2: Convert to fraction form
332,246.60/498,442.80 = 107,568.80/x - Step 3: Cross multiply
332,246.60x = 498,442.80 × 107,568.80 - Step 4: Simplify right side
332,246.60x = 53,616,893,864.64 - Step 5: Solve for x
x = 53,616,893,864.64/332,246.60 - Step 6: Final answer
x = 161,376.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.