Finding the Third Proportional to 69,400.13 and 149,324.63
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Solution
The third proportional to 69,400.13 and 149,324.63 is: 321,294.00
Step by Step Solution
- Step 1: Write the proportion equation
69,400.13 : 149,324.63 = 149,324.63 : x - Step 2: Convert to fraction form
69,400.13/149,324.63 = 149,324.63/x - Step 3: Cross multiply
69,400.13x = 149,324.63 × 149,324.63 - Step 4: Simplify right side
69,400.13x = 22,297,843,631.39 - Step 5: Solve for x
x = 22,297,843,631.39/69,400.13 - Step 6: Final answer
x = 321,294.00
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.