Finding the Fourth Proportional to 427,757.24, 590,436.41 and 246,590.28
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Solution
The fourth proportional to 427,757.24, 590,436.41 and 246,590.28 is: 340,370.34
Step by Step Solution
- Step 1: Write the proportion equation
427,757.24 : 590,436.41 = 246,590.28 : x - Step 2: Convert to fraction form
427,757.24/590,436.41 = 246,590.28/x - Step 3: Cross multiply
427,757.24x = 590,436.41 × 246,590.28 - Step 4: Simplify right side
427,757.24x = 145,595,878,431.14 - Step 5: Solve for x
x = 145,595,878,431.14/427,757.24 - Step 6: Final answer
x = 340,370.34
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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.