Finding the Third Proportional to 649,830.56 and 1,449,078.19
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Solution
The third proportional to 649,830.56 and 1,449,078.19 is: 3,231,346.31
Step by Step Solution
- Step 1: Write the proportion equation
649,830.56 : 1,449,078.19 = 1,449,078.19 : x - Step 2: Convert to fraction form
649,830.56/1,449,078.19 = 1,449,078.19/x - Step 3: Cross multiply
649,830.56x = 1,449,078.19 × 1,449,078.19 - Step 4: Simplify right side
649,830.56x = 2,099,827,593,488.29 - Step 5: Solve for x
x = 2,099,827,593,488.29/649,830.56 - Step 6: Final answer
x = 3,231,346.31
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.