Finding the Third Proportional to 252,657.56 and 380,011.50
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Solution
The third proportional to 252,657.56 and 380,011.50 is: 571,559.14
Step by Step Solution
- Step 1: Write the proportion equation
252,657.56 : 380,011.50 = 380,011.50 : x - Step 2: Convert to fraction form
252,657.56/380,011.50 = 380,011.50/x - Step 3: Cross multiply
252,657.56x = 380,011.50 × 380,011.50 - Step 4: Simplify right side
252,657.56x = 144,408,740,132.25 - Step 5: Solve for x
x = 144,408,740,132.25/252,657.56 - Step 6: Final answer
x = 571,559.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.