Finding the Third Proportional to 56,117 and 121,135.75
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Solution
The third proportional to 56,117 and 121,135.75 is: 261,487.07
Step by Step Solution
- Step 1: Write the proportion equation
56,117 : 121,135.75 = 121,135.75 : x - Step 2: Convert to fraction form
56,117/121,135.75 = 121,135.75/x - Step 3: Cross multiply
56,117x = 121,135.75 × 121,135.75 - Step 4: Simplify right side
56,117x = 14,673,869,928.06 - Step 5: Solve for x
x = 14,673,869,928.06/56,117 - Step 6: Final answer
x = 261,487.07
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.