Finding the Third Proportional to 162,919.69 and 341,421.75
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Solution
The third proportional to 162,919.69 and 341,421.75 is: 715,498.62
Step by Step Solution
- Step 1: Write the proportion equation
162,919.69 : 341,421.75 = 341,421.75 : x - Step 2: Convert to fraction form
162,919.69/341,421.75 = 341,421.75/x - Step 3: Cross multiply
162,919.69x = 341,421.75 × 341,421.75 - Step 4: Simplify right side
162,919.69x = 116,568,811,373.06 - Step 5: Solve for x
x = 116,568,811,373.06/162,919.69 - Step 6: Final answer
x = 715,498.62
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.