Finding the Third Proportional to 380,364.50 and 803,169.75
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Solution
The third proportional to 380,364.50 and 803,169.75 is: 1,695,956.50
Step by Step Solution
- Step 1: Write the proportion equation
380,364.50 : 803,169.75 = 803,169.75 : x - Step 2: Convert to fraction form
380,364.50/803,169.75 = 803,169.75/x - Step 3: Cross multiply
380,364.50x = 803,169.75 × 803,169.75 - Step 4: Simplify right side
380,364.50x = 645,081,647,315.06 - Step 5: Solve for x
x = 645,081,647,315.06/380,364.50 - Step 6: Final answer
x = 1,695,956.50
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.