Finding the Fourth Proportional to 514,160.08, 771,231.84 and 140,183.08
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Solution
The fourth proportional to 514,160.08, 771,231.84 and 140,183.08 is: 210,272.36
Step by Step Solution
- Step 1: Write the proportion equation
514,160.08 : 771,231.84 = 140,183.08 : x - Step 2: Convert to fraction form
514,160.08/771,231.84 = 140,183.08/x - Step 3: Cross multiply
514,160.08x = 771,231.84 × 140,183.08 - Step 4: Simplify right side
514,160.08x = 108,113,654,725.27 - Step 5: Solve for x
x = 108,113,654,725.27/514,160.08 - Step 6: Final answer
x = 210,272.36
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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.