Finding the Third Proportional to 57,315.75 and 125,703.75
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Solution
The third proportional to 57,315.75 and 125,703.75 is: 275,690.94
Step by Step Solution
- Step 1: Write the proportion equation
57,315.75 : 125,703.75 = 125,703.75 : x - Step 2: Convert to fraction form
57,315.75/125,703.75 = 125,703.75/x - Step 3: Cross multiply
57,315.75x = 125,703.75 × 125,703.75 - Step 4: Simplify right side
57,315.75x = 15,801,432,764.06 - Step 5: Solve for x
x = 15,801,432,764.06/57,315.75 - Step 6: Final answer
x = 275,690.94
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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.