Finding the Fourth Proportional to 585,162.62, 877,997.48 and 206,354.03
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Solution
The fourth proportional to 585,162.62, 877,997.48 and 206,354.03 is: 309,620.45
Step by Step Solution
- Step 1: Write the proportion equation
585,162.62 : 877,997.48 = 206,354.03 : x - Step 2: Convert to fraction form
585,162.62/877,997.48 = 206,354.03/x - Step 3: Cross multiply
585,162.62x = 877,997.48 × 206,354.03 - Step 4: Simplify right side
585,162.62x = 181,178,312,906.09 - Step 5: Solve for x
x = 181,178,312,906.09/585,162.62 - Step 6: Final answer
x = 309,620.45
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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.