Finding the Fourth Proportional to 571,950.24, 857,996.87 and 172,590.36
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Solution
The fourth proportional to 571,950.24, 857,996.87 and 172,590.36 is: 258,907.12
Step by Step Solution
- Step 1: Write the proportion equation
571,950.24 : 857,996.87 = 172,590.36 : x - Step 2: Convert to fraction form
571,950.24/857,996.87 = 172,590.36/x - Step 3: Cross multiply
571,950.24x = 857,996.87 × 172,590.36 - Step 4: Simplify right side
571,950.24x = 148,081,987,809.22 - Step 5: Solve for x
x = 148,081,987,809.22/571,950.24 - Step 6: Final answer
x = 258,907.12
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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.