Finding the Third Proportional to 328,672.69 and 513,769.08
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Solution
The third proportional to 328,672.69 and 513,769.08 is: 803,104.96
Step by Step Solution
- Step 1: Write the proportion equation
328,672.69 : 513,769.08 = 513,769.08 : x - Step 2: Convert to fraction form
328,672.69/513,769.08 = 513,769.08/x - Step 3: Cross multiply
328,672.69x = 513,769.08 × 513,769.08 - Step 4: Simplify right side
328,672.69x = 263,958,665,637.41 - Step 5: Solve for x
x = 263,958,665,637.41/328,672.69 - Step 6: Final answer
x = 803,104.96
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.