Finding the Fourth Proportional to 425,175.68, 586,720.24 and 264,027.32
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Solution
The fourth proportional to 425,175.68, 586,720.24 and 264,027.32 is: 364,343.92
Step by Step Solution
- Step 1: Write the proportion equation
425,175.68 : 586,720.24 = 264,027.32 : x - Step 2: Convert to fraction form
425,175.68/586,720.24 = 264,027.32/x - Step 3: Cross multiply
425,175.68x = 586,720.24 × 264,027.32 - Step 4: Simplify right side
425,175.68x = 154,910,172,556.96 - Step 5: Solve for x
x = 154,910,172,556.96/425,175.68 - Step 6: Final answer
x = 364,343.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.