Finding the Fourth Proportional to 467,747.97, 645,489.03 and 263,800.63
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Solution
The fourth proportional to 467,747.97, 645,489.03 and 263,800.63 is: 364,043.09
Step by Step Solution
- Step 1: Write the proportion equation
467,747.97 : 645,489.03 = 263,800.63 : x - Step 2: Convert to fraction form
467,747.97/645,489.03 = 263,800.63/x - Step 3: Cross multiply
467,747.97x = 645,489.03 × 263,800.63 - Step 4: Simplify right side
467,747.97x = 170,280,414,568.20 - Step 5: Solve for x
x = 170,280,414,568.20/467,747.97 - Step 6: Final answer
x = 364,043.09
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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.