Finding the Fourth Proportional to 533,580.99, 800,372.84 and 218,037.93
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Solution
The fourth proportional to 533,580.99, 800,372.84 and 218,037.93 is: 327,057.45
Step by Step Solution
- Step 1: Write the proportion equation
533,580.99 : 800,372.84 = 218,037.93 : x - Step 2: Convert to fraction form
533,580.99/800,372.84 = 218,037.93/x - Step 3: Cross multiply
533,580.99x = 800,372.84 × 218,037.93 - Step 4: Simplify right side
533,580.99x = 174,511,636,171.63 - Step 5: Solve for x
x = 174,511,636,171.63/533,580.99 - Step 6: Final answer
x = 327,057.45
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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.