Finding the Fourth Proportional to 480,059.70, 662,472.86 and 265,197.75
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Solution
The fourth proportional to 480,059.70, 662,472.86 and 265,197.75 is: 365,967.63
Step by Step Solution
- Step 1: Write the proportion equation
480,059.70 : 662,472.86 = 265,197.75 : x - Step 2: Convert to fraction form
480,059.70/662,472.86 = 265,197.75/x - Step 3: Cross multiply
480,059.70x = 662,472.86 × 265,197.75 - Step 4: Simplify right side
480,059.70x = 175,686,310,582.08 - Step 5: Solve for x
x = 175,686,310,582.08/480,059.70 - Step 6: Final answer
x = 365,967.63
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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.