Finding the Third Proportional to 8,979,744 and 19,698,000
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Solution
The third proportional to 8,979,744 and 19,698,000 is: 43,209,606.42
Step by Step Solution
- Step 1: Write the proportion equation
8,979,744 : 19,698,000 = 19,698,000 : x - Step 2: Convert to fraction form
8,979,744/19,698,000 = 19,698,000/x - Step 3: Cross multiply
8,979,744x = 19,698,000 × 19,698,000 - Step 4: Simplify right side
8,979,744x = 388,011,204,000,000 - Step 5: Solve for x
x = 388,011,204,000,000/8,979,744 - Step 6: Final answer
x = 43,209,606.42
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.