Finding the Fourth Proportional to 548,800.91, 823,201.36 and 361,768.67
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Solution
The fourth proportional to 548,800.91, 823,201.36 and 361,768.67 is: 542,653.00
Step by Step Solution
- Step 1: Write the proportion equation
548,800.91 : 823,201.36 = 361,768.67 : x - Step 2: Convert to fraction form
548,800.91/823,201.36 = 361,768.67/x - Step 3: Cross multiply
548,800.91x = 823,201.36 × 361,768.67 - Step 4: Simplify right side
548,800.91x = 297,808,461,149.39 - Step 5: Solve for x
x = 297,808,461,149.39/548,800.91 - Step 6: Final answer
x = 542,653.00
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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.