Finding the Third Proportional to 778,839.05 and 1,682,235.84
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Solution
The third proportional to 778,839.05 and 1,682,235.84 is: 3,633,507.39
Step by Step Solution
- Step 1: Write the proportion equation
778,839.05 : 1,682,235.84 = 1,682,235.84 : x - Step 2: Convert to fraction form
778,839.05/1,682,235.84 = 1,682,235.84/x - Step 3: Cross multiply
778,839.05x = 1,682,235.84 × 1,682,235.84 - Step 4: Simplify right side
778,839.05x = 2,829,917,433,997.27 - Step 5: Solve for x
x = 2,829,917,433,997.27/778,839.05 - Step 6: Final answer
x = 3,633,507.39
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.