Finding the Fourth Proportional to 480,110.37, 720,272.70 and 180,593.43
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Solution
The fourth proportional to 480,110.37, 720,272.70 and 180,593.43 is: 270,930.45
Step by Step Solution
- Step 1: Write the proportion equation
480,110.37 : 720,272.70 = 180,593.43 : x - Step 2: Convert to fraction form
480,110.37/720,272.70 = 180,593.43/x - Step 3: Cross multiply
480,110.37x = 720,272.70 × 180,593.43 - Step 4: Simplify right side
480,110.37x = 130,076,517,428.36 - Step 5: Solve for x
x = 130,076,517,428.36/480,110.37 - Step 6: Final answer
x = 270,930.45
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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.