Finding the Fourth Proportional to 547,575.84, 819,365.49 and 323,043.84
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Solution
The fourth proportional to 547,575.84, 819,365.49 and 323,043.84 is: 483,386.88
Step by Step Solution
- Step 1: Write the proportion equation
547,575.84 : 819,365.49 = 323,043.84 : x - Step 2: Convert to fraction form
547,575.84/819,365.49 = 323,043.84/x - Step 3: Cross multiply
547,575.84x = 819,365.49 × 323,043.84 - Step 4: Simplify right side
547,575.84x = 264,690,974,253.08 - Step 5: Solve for x
x = 264,690,974,253.08/547,575.84 - Step 6: Final answer
x = 483,386.88
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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.