Finding the Third Proportional to 121,756.50 and 269,792.44
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Solution
The third proportional to 121,756.50 and 269,792.44 is: 597,815.80
Step by Step Solution
- Step 1: Write the proportion equation
121,756.50 : 269,792.44 = 269,792.44 : x - Step 2: Convert to fraction form
121,756.50/269,792.44 = 269,792.44/x - Step 3: Cross multiply
121,756.50x = 269,792.44 × 269,792.44 - Step 4: Simplify right side
121,756.50x = 72,787,959,332.19 - Step 5: Solve for x
x = 72,787,959,332.19/121,756.50 - Step 6: Final answer
x = 597,815.80
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.