Finding the Fourth Proportional to 702,714.51, 1,054,067.99 and 170,235.27
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Solution
The fourth proportional to 702,714.51, 1,054,067.99 and 170,235.27 is: 255,351.99
Step by Step Solution
- Step 1: Write the proportion equation
702,714.51 : 1,054,067.99 = 170,235.27 : x - Step 2: Convert to fraction form
702,714.51/1,054,067.99 = 170,235.27/x - Step 3: Cross multiply
702,714.51x = 1,054,067.99 × 170,235.27 - Step 4: Simplify right side
702,714.51x = 179,439,548,024.83 - Step 5: Solve for x
x = 179,439,548,024.83/702,714.51 - Step 6: Final answer
x = 255,351.99
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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.