Finding the Third Proportional to 207,474.75 and 455,125.50
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Solution
The third proportional to 207,474.75 and 455,125.50 is: 998,382.79
Step by Step Solution
- Step 1: Write the proportion equation
207,474.75 : 455,125.50 = 455,125.50 : x - Step 2: Convert to fraction form
207,474.75/455,125.50 = 455,125.50/x - Step 3: Cross multiply
207,474.75x = 455,125.50 × 455,125.50 - Step 4: Simplify right side
207,474.75x = 207,139,220,750.25 - Step 5: Solve for x
x = 207,139,220,750.25/207,474.75 - Step 6: Final answer
x = 998,382.79
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.