Finding the Fourth Proportional to 446,179.93, 668,129.01 and 246,278.41
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Solution
The fourth proportional to 446,179.93, 668,129.01 and 246,278.41 is: 368,787.88
Step by Step Solution
- Step 1: Write the proportion equation
446,179.93 : 668,129.01 = 246,278.41 : x - Step 2: Convert to fraction form
446,179.93/668,129.01 = 246,278.41/x - Step 3: Cross multiply
446,179.93x = 668,129.01 × 246,278.41 - Step 4: Simplify right side
446,179.93x = 164,545,750,257.67 - Step 5: Solve for x
x = 164,545,750,257.67/446,179.93 - Step 6: Final answer
x = 368,787.88
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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.