Finding the Third Proportional to 332,511.75 and 515,921.06
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Solution
The third proportional to 332,511.75 and 515,921.06 is: 800,496.65
Step by Step Solution
- Step 1: Write the proportion equation
332,511.75 : 515,921.06 = 515,921.06 : x - Step 2: Convert to fraction form
332,511.75/515,921.06 = 515,921.06/x - Step 3: Cross multiply
332,511.75x = 515,921.06 × 515,921.06 - Step 4: Simplify right side
332,511.75x = 266,174,542,731.13 - Step 5: Solve for x
x = 266,174,542,731.13/332,511.75 - Step 6: Final answer
x = 800,496.65
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.