Finding the Third Proportional to 1,239,529.50 and 1,915,350.75
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Solution
The third proportional to 1,239,529.50 and 1,915,350.75 is: 2,959,645.97
Step by Step Solution
- Step 1: Write the proportion equation
1,239,529.50 : 1,915,350.75 = 1,915,350.75 : x - Step 2: Convert to fraction form
1,239,529.50/1,915,350.75 = 1,915,350.75/x - Step 3: Cross multiply
1,239,529.50x = 1,915,350.75 × 1,915,350.75 - Step 4: Simplify right side
1,239,529.50x = 3,668,568,495,525.56 - Step 5: Solve for x
x = 3,668,568,495,525.56/1,239,529.50 - Step 6: Final answer
x = 2,959,645.97
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.