Finding the Third Proportional to 151,890.19 and 332,386.88
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Solution
The third proportional to 151,890.19 and 332,386.88 is: 727,374.40
Step by Step Solution
- Step 1: Write the proportion equation
151,890.19 : 332,386.88 = 332,386.88 : x - Step 2: Convert to fraction form
151,890.19/332,386.88 = 332,386.88/x - Step 3: Cross multiply
151,890.19x = 332,386.88 × 332,386.88 - Step 4: Simplify right side
151,890.19x = 110,481,034,672.27 - Step 5: Solve for x
x = 110,481,034,672.27/151,890.19 - Step 6: Final answer
x = 727,374.40
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.