Finding the Third Proportional to 345,555.75 and 718,698.75
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Solution
The third proportional to 345,555.75 and 718,698.75 is: 1,494,774.41
Step by Step Solution
- Step 1: Write the proportion equation
345,555.75 : 718,698.75 = 718,698.75 : x - Step 2: Convert to fraction form
345,555.75/718,698.75 = 718,698.75/x - Step 3: Cross multiply
345,555.75x = 718,698.75 × 718,698.75 - Step 4: Simplify right side
345,555.75x = 516,527,893,251.56 - Step 5: Solve for x
x = 516,527,893,251.56/345,555.75 - Step 6: Final answer
x = 1,494,774.41
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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.