Finding the Fourth Proportional to 378,334.90, 567,512.84 and 94,013.96
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Solution
The fourth proportional to 378,334.90, 567,512.84 and 94,013.96 is: 141,023.55
Step by Step Solution
- Step 1: Write the proportion equation
378,334.90 : 567,512.84 = 94,013.96 : x - Step 2: Convert to fraction form
378,334.90/567,512.84 = 94,013.96/x - Step 3: Cross multiply
378,334.90x = 567,512.84 × 94,013.96 - Step 4: Simplify right side
378,334.90x = 53,354,129,439.25 - Step 5: Solve for x
x = 53,354,129,439.25/378,334.90 - Step 6: Final answer
x = 141,023.55
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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.