Finding the Third Proportional to 293,381.44 and 642,759.19
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Solution
The third proportional to 293,381.44 and 642,759.19 is: 1,408,198.75
Step by Step Solution
- Step 1: Write the proportion equation
293,381.44 : 642,759.19 = 642,759.19 : x - Step 2: Convert to fraction form
293,381.44/642,759.19 = 642,759.19/x - Step 3: Cross multiply
293,381.44x = 642,759.19 × 642,759.19 - Step 4: Simplify right side
293,381.44x = 413,139,373,115.66 - Step 5: Solve for x
x = 413,139,373,115.66/293,381.44 - Step 6: Final answer
x = 1,408,198.75
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.