Finding the Fourth Proportional to 481,029.97, 721,793.93 and 348,999.97
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Solution
The fourth proportional to 481,029.97, 721,793.93 and 348,999.97 is: 523,680.59
Step by Step Solution
- Step 1: Write the proportion equation
481,029.97 : 721,793.93 = 348,999.97 : x - Step 2: Convert to fraction form
481,029.97/721,793.93 = 348,999.97/x - Step 3: Cross multiply
481,029.97x = 721,793.93 × 348,999.97 - Step 4: Simplify right side
481,029.97x = 251,906,056,366.70 - Step 5: Solve for x
x = 251,906,056,366.70/481,029.97 - Step 6: Final answer
x = 523,680.59
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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.