Finding the Fourth Proportional to 467,250.93, 644,806.54 and 252,390.99
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Solution
The fourth proportional to 467,250.93, 644,806.54 and 252,390.99 is: 348,299.71
Step by Step Solution
- Step 1: Write the proportion equation
467,250.93 : 644,806.54 = 252,390.99 : x - Step 2: Convert to fraction form
467,250.93/644,806.54 = 252,390.99/x - Step 3: Cross multiply
467,250.93x = 644,806.54 × 252,390.99 - Step 4: Simplify right side
467,250.93x = 162,743,361,751.05 - Step 5: Solve for x
x = 162,743,361,751.05/467,250.93 - Step 6: Final answer
x = 348,299.71
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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.