Finding the Fourth Proportional to 701,028.06, 1,051,542.08 and 168,549.07
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Solution
The fourth proportional to 701,028.06, 1,051,542.08 and 168,549.07 is: 252,823.60
Step by Step Solution
- Step 1: Write the proportion equation
701,028.06 : 1,051,542.08 = 168,549.07 : x - Step 2: Convert to fraction form
701,028.06/1,051,542.08 = 168,549.07/x - Step 3: Cross multiply
701,028.06x = 1,051,542.08 × 168,549.07 - Step 4: Simplify right side
701,028.06x = 177,236,439,649.87 - Step 5: Solve for x
x = 177,236,439,649.87/701,028.06 - Step 6: Final answer
x = 252,823.60
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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.