Finding the Fourth Proportional to 738,201.80, 1,107,302.70 and 177,236.30
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Solution
The fourth proportional to 738,201.80, 1,107,302.70 and 177,236.30 is: 265,854.45
Step by Step Solution
- Step 1: Write the proportion equation
738,201.80 : 1,107,302.70 = 177,236.30 : x - Step 2: Convert to fraction form
738,201.80/1,107,302.70 = 177,236.30/x - Step 3: Cross multiply
738,201.80x = 1,107,302.70 × 177,236.30 - Step 4: Simplify right side
738,201.80x = 196,254,233,528.01 - Step 5: Solve for x
x = 196,254,233,528.01/738,201.80 - Step 6: Final answer
x = 265,854.45
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Similar ratio
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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.