Finding the Third Proportional to 121,502.53 and 261,630.84
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Solution
The third proportional to 121,502.53 and 261,630.84 is: 563,368.50
Step by Step Solution
- Step 1: Write the proportion equation
121,502.53 : 261,630.84 = 261,630.84 : x - Step 2: Convert to fraction form
121,502.53/261,630.84 = 261,630.84/x - Step 3: Cross multiply
121,502.53x = 261,630.84 × 261,630.84 - Step 4: Simplify right side
121,502.53x = 68,450,698,401.34 - Step 5: Solve for x
x = 68,450,698,401.34/121,502.53 - Step 6: Final answer
x = 563,368.50
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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.