Finding the Third Proportional to 368,791.50 and 555,783.75
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Solution
The third proportional to 368,791.50 and 555,783.75 is: 837,588.66
Step by Step Solution
- Step 1: Write the proportion equation
368,791.50 : 555,783.75 = 555,783.75 : x - Step 2: Convert to fraction form
368,791.50/555,783.75 = 555,783.75/x - Step 3: Cross multiply
368,791.50x = 555,783.75 × 555,783.75 - Step 4: Simplify right side
368,791.50x = 308,895,576,764.06 - Step 5: Solve for x
x = 308,895,576,764.06/368,791.50 - Step 6: Final answer
x = 837,588.66
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.