Finding the Third Proportional to 778,170 and 1,672,588
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Solution
The third proportional to 778,170 and 1,672,588 is: 3,595,037.87
Step by Step Solution
- Step 1: Write the proportion equation
778,170 : 1,672,588 = 1,672,588 : x - Step 2: Convert to fraction form
778,170/1,672,588 = 1,672,588/x - Step 3: Cross multiply
778,170x = 1,672,588 × 1,672,588 - Step 4: Simplify right side
778,170x = 2,797,550,617,744 - Step 5: Solve for x
x = 2,797,550,617,744/778,170 - Step 6: Final answer
x = 3,595,037.87
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.