Finding the Third Proportional to 99,555.75 and 210,340.13
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Solution
The third proportional to 99,555.75 and 210,340.13 is: 444,403.95
Step by Step Solution
- Step 1: Write the proportion equation
99,555.75 : 210,340.13 = 210,340.13 : x - Step 2: Convert to fraction form
99,555.75/210,340.13 = 210,340.13/x - Step 3: Cross multiply
99,555.75x = 210,340.13 × 210,340.13 - Step 4: Simplify right side
99,555.75x = 44,242,968,185.02 - Step 5: Solve for x
x = 44,242,968,185.02/99,555.75 - Step 6: Final answer
x = 444,403.95
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.