Finding the Fourth Proportional to 332,246.30, 498,442.35 and 107,617.10
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Solution
The fourth proportional to 332,246.30, 498,442.35 and 107,617.10 is: 161,449.26
Step by Step Solution
- Step 1: Write the proportion equation
332,246.30 : 498,442.35 = 107,617.10 : x - Step 2: Convert to fraction form
332,246.30/498,442.35 = 107,617.10/x - Step 3: Cross multiply
332,246.30x = 498,442.35 × 107,617.10 - Step 4: Simplify right side
332,246.30x = 53,640,920,224.19 - Step 5: Solve for x
x = 53,640,920,224.19/332,246.30 - Step 6: Final answer
x = 161,449.26
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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.