Finding the Fourth Proportional to 447,214.68, 617,165.82 and 246,010.68
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Solution
The fourth proportional to 447,214.68, 617,165.82 and 246,010.68 is: 339,500.00
Step by Step Solution
- Step 1: Write the proportion equation
447,214.68 : 617,165.82 = 246,010.68 : x - Step 2: Convert to fraction form
447,214.68/617,165.82 = 246,010.68/x - Step 3: Cross multiply
447,214.68x = 617,165.82 × 246,010.68 - Step 4: Simplify right side
447,214.68x = 151,829,383,050.96 - Step 5: Solve for x
x = 151,829,383,050.96/447,214.68 - Step 6: Final answer
x = 339,500.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.