Finding the Third Proportional to 354,449.44 and 777,789.19
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Solution
The third proportional to 354,449.44 and 777,789.19 is: 1,706,748.43
Step by Step Solution
- Step 1: Write the proportion equation
354,449.44 : 777,789.19 = 777,789.19 : x - Step 2: Convert to fraction form
354,449.44/777,789.19 = 777,789.19/x - Step 3: Cross multiply
354,449.44x = 777,789.19 × 777,789.19 - Step 4: Simplify right side
354,449.44x = 604,956,020,191.91 - Step 5: Solve for x
x = 604,956,020,191.91/354,449.44 - Step 6: Final answer
x = 1,706,748.43
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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.