Finding the Fourth Proportional to 904,841.83, 1,357,261.97 and 230,923.08
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Solution
The fourth proportional to 904,841.83, 1,357,261.97 and 230,923.08 is: 346,384.42
Step by Step Solution
- Step 1: Write the proportion equation
904,841.83 : 1,357,261.97 = 230,923.08 : x - Step 2: Convert to fraction form
904,841.83/1,357,261.97 = 230,923.08/x - Step 3: Cross multiply
904,841.83x = 1,357,261.97 × 230,923.08 - Step 4: Simplify right side
904,841.83x = 313,423,113,324.65 - Step 5: Solve for x
x = 313,423,113,324.65/904,841.83 - Step 6: Final answer
x = 346,384.42
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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.