Finding the Third Proportional to 385,159.50 and 759,930.75
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Solution
The third proportional to 385,159.50 and 759,930.75 is: 1,499,365.18
Step by Step Solution
- Step 1: Write the proportion equation
385,159.50 : 759,930.75 = 759,930.75 : x - Step 2: Convert to fraction form
385,159.50/759,930.75 = 759,930.75/x - Step 3: Cross multiply
385,159.50x = 759,930.75 × 759,930.75 - Step 4: Simplify right side
385,159.50x = 577,494,744,795.56 - Step 5: Solve for x
x = 577,494,744,795.56/385,159.50 - Step 6: Final answer
x = 1,499,365.18
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These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.