Finding the Fourth Proportional to 582,753.84, 874,249.42 and 245,795.74
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Solution
The fourth proportional to 582,753.84, 874,249.42 and 245,795.74 is: 368,743.66
Step by Step Solution
- Step 1: Write the proportion equation
582,753.84 : 874,249.42 = 245,795.74 : x - Step 2: Convert to fraction form
582,753.84/874,249.42 = 245,795.74/x - Step 3: Cross multiply
582,753.84x = 874,249.42 × 245,795.74 - Step 4: Simplify right side
582,753.84x = 214,886,782,216.10 - Step 5: Solve for x
x = 214,886,782,216.10/582,753.84 - Step 6: Final answer
x = 368,743.66
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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.