Finding the Fourth Proportional to 527,035.88, 790,550.99 and 127,676.45
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Solution
The fourth proportional to 527,035.88, 790,550.99 and 127,676.45 is: 191,513.99
Step by Step Solution
- Step 1: Write the proportion equation
527,035.88 : 790,550.99 = 127,676.45 : x - Step 2: Convert to fraction form
527,035.88/790,550.99 = 127,676.45/x - Step 3: Cross multiply
527,035.88x = 790,550.99 × 127,676.45 - Step 4: Simplify right side
527,035.88x = 100,934,745,763.97 - Step 5: Solve for x
x = 100,934,745,763.97/527,035.88 - Step 6: Final answer
x = 191,513.99
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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.