Finding the Fourth Proportional to 332,078.34, 458,186.58 and 194,235.82
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Solution
The fourth proportional to 332,078.34, 458,186.58 and 194,235.82 is: 267,997.75
Step by Step Solution
- Step 1: Write the proportion equation
332,078.34 : 458,186.58 = 194,235.82 : x - Step 2: Convert to fraction form
332,078.34/458,186.58 = 194,235.82/x - Step 3: Cross multiply
332,078.34x = 458,186.58 × 194,235.82 - Step 4: Simplify right side
332,078.34x = 88,996,246,079.30 - Step 5: Solve for x
x = 88,996,246,079.30/332,078.34 - Step 6: Final answer
x = 267,997.75
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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.