Finding the Fourth Proportional to 548,793.84, 823,107.52 and 149,466.08
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Solution
The fourth proportional to 548,793.84, 823,107.52 and 149,466.08 is: 224,176.45
Step by Step Solution
- Step 1: Write the proportion equation
548,793.84 : 823,107.52 = 149,466.08 : x - Step 2: Convert to fraction form
548,793.84/823,107.52 = 149,466.08/x - Step 3: Cross multiply
548,793.84x = 823,107.52 × 149,466.08 - Step 4: Simplify right side
548,793.84x = 123,026,654,432.92 - Step 5: Solve for x
x = 123,026,654,432.92/548,793.84 - Step 6: Final answer
x = 224,176.45
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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.