Finding the Fourth Proportional to 547,563.34, 819,624.30 and 348,108.94
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Solution
The fourth proportional to 547,563.34, 819,624.30 and 348,108.94 is: 521,069.48
Step by Step Solution
- Step 1: Write the proportion equation
547,563.34 : 819,624.30 = 348,108.94 : x - Step 2: Convert to fraction form
547,563.34/819,624.30 = 348,108.94/x - Step 3: Cross multiply
547,563.34x = 819,624.30 × 348,108.94 - Step 4: Simplify right side
547,563.34x = 285,318,546,271.24 - Step 5: Solve for x
x = 285,318,546,271.24/547,563.34 - Step 6: Final answer
x = 521,069.48
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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.