Finding the Fourth Proportional to 546,459.84, 819,733.50 and 167,410.62
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Solution
The fourth proportional to 546,459.84, 819,733.50 and 167,410.62 is: 251,129.33
Step by Step Solution
- Step 1: Write the proportion equation
546,459.84 : 819,733.50 = 167,410.62 : x - Step 2: Convert to fraction form
546,459.84/819,733.50 = 167,410.62/x - Step 3: Cross multiply
546,459.84x = 819,733.50 × 167,410.62 - Step 4: Simplify right side
546,459.84x = 137,232,093,469.77 - Step 5: Solve for x
x = 137,232,093,469.77/546,459.84 - Step 6: Final answer
x = 251,129.33
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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.