Finding the Fourth Proportional to 374,170.75, 561,260.99 and 124,852.75
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Solution
The fourth proportional to 374,170.75, 561,260.99 and 124,852.75 is: 187,280.75
Step by Step Solution
- Step 1: Write the proportion equation
374,170.75 : 561,260.99 = 124,852.75 : x - Step 2: Convert to fraction form
374,170.75/561,260.99 = 124,852.75/x - Step 3: Cross multiply
374,170.75x = 561,260.99 × 124,852.75 - Step 4: Simplify right side
374,170.75x = 70,074,978,069.22 - Step 5: Solve for x
x = 70,074,978,069.22/374,170.75 - Step 6: Final answer
x = 187,280.75
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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.