Finding the Third Proportional to 619,469.44 and 1,272,295.69
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Solution
The third proportional to 619,469.44 and 1,272,295.69 is: 2,613,101.18
Step by Step Solution
- Step 1: Write the proportion equation
619,469.44 : 1,272,295.69 = 1,272,295.69 : x - Step 2: Convert to fraction form
619,469.44/1,272,295.69 = 1,272,295.69/x - Step 3: Cross multiply
619,469.44x = 1,272,295.69 × 1,272,295.69 - Step 4: Simplify right side
619,469.44x = 1,618,736,316,431.10 - Step 5: Solve for x
x = 1,618,736,316,431.10/619,469.44 - Step 6: Final answer
x = 2,613,101.18
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.