Finding the Third Proportional to 340,372.13 and 451,509.19
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Solution
The third proportional to 340,372.13 and 451,509.19 is: 598,934.32
Step by Step Solution
- Step 1: Write the proportion equation
340,372.13 : 451,509.19 = 451,509.19 : x - Step 2: Convert to fraction form
340,372.13/451,509.19 = 451,509.19/x - Step 3: Cross multiply
340,372.13x = 451,509.19 × 451,509.19 - Step 4: Simplify right side
340,372.13x = 203,860,546,396.91 - Step 5: Solve for x
x = 203,860,546,396.91/340,372.13 - Step 6: Final answer
x = 598,934.32
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.