Finding the Third Proportional to 338,415.75 and 752,478.75
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Solution
The third proportional to 338,415.75 and 752,478.75 is: 1,673,161.69
Step by Step Solution
- Step 1: Write the proportion equation
338,415.75 : 752,478.75 = 752,478.75 : x - Step 2: Convert to fraction form
338,415.75/752,478.75 = 752,478.75/x - Step 3: Cross multiply
338,415.75x = 752,478.75 × 752,478.75 - Step 4: Simplify right side
338,415.75x = 566,224,269,201.56 - Step 5: Solve for x
x = 566,224,269,201.56/338,415.75 - Step 6: Final answer
x = 1,673,161.69
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.