Finding the Third Proportional to 56,160 and 120,783
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Solution
The third proportional to 56,160 and 120,783 is: 259,767.33
Step by Step Solution
- Step 1: Write the proportion equation
56,160 : 120,783 = 120,783 : x - Step 2: Convert to fraction form
56,160/120,783 = 120,783/x - Step 3: Cross multiply
56,160x = 120,783 × 120,783 - Step 4: Simplify right side
56,160x = 14,588,533,089 - Step 5: Solve for x
x = 14,588,533,089/56,160 - Step 6: Final answer
x = 259,767.33
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.