Finding the Third Proportional to 199,553.63 and 421,584.75
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Solution
The third proportional to 199,553.63 and 421,584.75 is: 890,656.34
Step by Step Solution
- Step 1: Write the proportion equation
199,553.63 : 421,584.75 = 421,584.75 : x - Step 2: Convert to fraction form
199,553.63/421,584.75 = 421,584.75/x - Step 3: Cross multiply
199,553.63x = 421,584.75 × 421,584.75 - Step 4: Simplify right side
199,553.63x = 177,733,701,432.56 - Step 5: Solve for x
x = 177,733,701,432.56/199,553.63 - Step 6: Final answer
x = 890,656.34
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.