Finding the Fourth Proportional to 480,708.07, 720,553.62 and 181,059.00
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Solution
The fourth proportional to 480,708.07, 720,553.62 and 181,059.00 is: 271,396.98
Step by Step Solution
- Step 1: Write the proportion equation
480,708.07 : 720,553.62 = 181,059.00 : x - Step 2: Convert to fraction form
480,708.07/720,553.62 = 181,059.00/x - Step 3: Cross multiply
480,708.07x = 720,553.62 × 181,059.00 - Step 4: Simplify right side
480,708.07x = 130,462,715,860.48 - Step 5: Solve for x
x = 130,462,715,860.48/480,708.07 - Step 6: Final answer
x = 271,396.98
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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.