Finding the Fourth Proportional to 332,377.56, 498,567.15 and 132,714.18
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Solution
The fourth proportional to 332,377.56, 498,567.15 and 132,714.18 is: 199,071.59
Step by Step Solution
- Step 1: Write the proportion equation
332,377.56 : 498,567.15 = 132,714.18 : x - Step 2: Convert to fraction form
332,377.56/498,567.15 = 132,714.18/x - Step 3: Cross multiply
332,377.56x = 498,567.15 × 132,714.18 - Step 4: Simplify right side
332,377.56x = 66,166,930,487.19 - Step 5: Solve for x
x = 66,166,930,487.19/332,377.56 - Step 6: Final answer
x = 199,071.59
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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.