Finding the Fourth Proportional to 458,052.99, 632,114.73 and 254,107.95
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Solution
The fourth proportional to 458,052.99, 632,114.73 and 254,107.95 is: 350,669.86
Step by Step Solution
- Step 1: Write the proportion equation
458,052.99 : 632,114.73 = 254,107.95 : x - Step 2: Convert to fraction form
458,052.99/632,114.73 = 254,107.95/x - Step 3: Cross multiply
458,052.99x = 632,114.73 × 254,107.95 - Step 4: Simplify right side
458,052.99x = 160,625,378,205.10 - Step 5: Solve for x
x = 160,625,378,205.10/458,052.99 - Step 6: Final answer
x = 350,669.86
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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.