Finding the Fourth Proportional to 481,580.24, 664,574.02 and 277,631.55
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Solution
The fourth proportional to 481,580.24, 664,574.02 and 277,631.55 is: 383,127.67
Step by Step Solution
- Step 1: Write the proportion equation
481,580.24 : 664,574.02 = 277,631.55 : x - Step 2: Convert to fraction form
481,580.24/664,574.02 = 277,631.55/x - Step 3: Cross multiply
481,580.24x = 664,574.02 × 277,631.55 - Step 4: Simplify right side
481,580.24x = 184,506,714,568.25 - Step 5: Solve for x
x = 184,506,714,568.25/481,580.24 - Step 6: Final answer
x = 383,127.67
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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.