Finding the Fourth Proportional to 469,714.23, 704,678.81 and 203,519.07
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Solution
The fourth proportional to 469,714.23, 704,678.81 and 203,519.07 is: 305,325.17
Step by Step Solution
- Step 1: Write the proportion equation
469,714.23 : 704,678.81 = 203,519.07 : x - Step 2: Convert to fraction form
469,714.23/704,678.81 = 203,519.07/x - Step 3: Cross multiply
469,714.23x = 704,678.81 × 203,519.07 - Step 4: Simplify right side
469,714.23x = 143,415,575,042.31 - Step 5: Solve for x
x = 143,415,575,042.31/469,714.23 - Step 6: Final answer
x = 305,325.17
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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.