Finding the Third Proportional to 147,379.50 and 220,837.50
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Solution
The third proportional to 147,379.50 and 220,837.50 is: 330,908.99
Step by Step Solution
- Step 1: Write the proportion equation
147,379.50 : 220,837.50 = 220,837.50 : x - Step 2: Convert to fraction form
147,379.50/220,837.50 = 220,837.50/x - Step 3: Cross multiply
147,379.50x = 220,837.50 × 220,837.50 - Step 4: Simplify right side
147,379.50x = 48,769,201,406.25 - Step 5: Solve for x
x = 48,769,201,406.25/147,379.50 - Step 6: Final answer
x = 330,908.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.