Finding the Third Proportional to 665,128.13 and 1,507,816.69
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Solution
The third proportional to 665,128.13 and 1,507,816.69 is: 3,418,155.21
Step by Step Solution
- Step 1: Write the proportion equation
665,128.13 : 1,507,816.69 = 1,507,816.69 : x - Step 2: Convert to fraction form
665,128.13/1,507,816.69 = 1,507,816.69/x - Step 3: Cross multiply
665,128.13x = 1,507,816.69 × 1,507,816.69 - Step 4: Simplify right side
665,128.13x = 2,273,511,163,103.47 - Step 5: Solve for x
x = 2,273,511,163,103.47/665,128.13 - Step 6: Final answer
x = 3,418,155.21
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These problems maintain the same ratio (2.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.