Finding the Fourth Proportional to 480,564.63, 721,143.41 and 244,077.03
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Solution
The fourth proportional to 480,564.63, 721,143.41 and 244,077.03 is: 366,266.12
Step by Step Solution
- Step 1: Write the proportion equation
480,564.63 : 721,143.41 = 244,077.03 : x - Step 2: Convert to fraction form
480,564.63/721,143.41 = 244,077.03/x - Step 3: Cross multiply
480,564.63x = 721,143.41 × 244,077.03 - Step 4: Simplify right side
480,564.63x = 176,014,540,496.49 - Step 5: Solve for x
x = 176,014,540,496.49/480,564.63 - Step 6: Final answer
x = 366,266.12
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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.