Finding the Fourth Proportional to 480,708.70, 663,350.98 and 262,874.14
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Solution
The fourth proportional to 480,708.70, 663,350.98 and 262,874.14 is: 362,751.53
Step by Step Solution
- Step 1: Write the proportion equation
480,708.70 : 663,350.98 = 262,874.14 : x - Step 2: Convert to fraction form
480,708.70/663,350.98 = 262,874.14/x - Step 3: Cross multiply
480,708.70x = 663,350.98 × 262,874.14 - Step 4: Simplify right side
480,708.70x = 174,377,818,385.66 - Step 5: Solve for x
x = 174,377,818,385.66/480,708.70 - Step 6: Final answer
x = 362,751.53
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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.