Finding the Third Proportional to 162,087 and 260,430
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Solution
The third proportional to 162,087 and 260,430 is: 418,440.62
Step by Step Solution
- Step 1: Write the proportion equation
162,087 : 260,430 = 260,430 : x - Step 2: Convert to fraction form
162,087/260,430 = 260,430/x - Step 3: Cross multiply
162,087x = 260,430 × 260,430 - Step 4: Simplify right side
162,087x = 67,823,784,900 - Step 5: Solve for x
x = 67,823,784,900/162,087 - Step 6: Final answer
x = 418,440.62
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.