Finding the Third Proportional to 381,540.75 and 794,478.75
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Solution
The third proportional to 381,540.75 and 794,478.75 is: 1,654,335.70
Step by Step Solution
- Step 1: Write the proportion equation
381,540.75 : 794,478.75 = 794,478.75 : x - Step 2: Convert to fraction form
381,540.75/794,478.75 = 794,478.75/x - Step 3: Cross multiply
381,540.75x = 794,478.75 × 794,478.75 - Step 4: Simplify right side
381,540.75x = 631,196,484,201.56 - Step 5: Solve for x
x = 631,196,484,201.56/381,540.75 - Step 6: Final answer
x = 1,654,335.70
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.