Finding the Fourth Proportional to 468,744.37, 646,907.01 and 264,832.74
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Solution
The fourth proportional to 468,744.37, 646,907.01 and 264,832.74 is: 365,491.66
Step by Step Solution
- Step 1: Write the proportion equation
468,744.37 : 646,907.01 = 264,832.74 : x - Step 2: Convert to fraction form
468,744.37/646,907.01 = 264,832.74/x - Step 3: Cross multiply
468,744.37x = 646,907.01 × 264,832.74 - Step 4: Simplify right side
468,744.37x = 171,322,154,990.39 - Step 5: Solve for x
x = 171,322,154,990.39/468,744.37 - Step 6: Final answer
x = 365,491.66
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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.