Finding the Third Proportional to 677,707.75 and 1,425,305.75
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Solution
The third proportional to 677,707.75 and 1,425,305.75 is: 2,997,599.60
Step by Step Solution
- Step 1: Write the proportion equation
677,707.75 : 1,425,305.75 = 1,425,305.75 : x - Step 2: Convert to fraction form
677,707.75/1,425,305.75 = 1,425,305.75/x - Step 3: Cross multiply
677,707.75x = 1,425,305.75 × 1,425,305.75 - Step 4: Simplify right side
677,707.75x = 2,031,496,480,983.06 - Step 5: Solve for x
x = 2,031,496,480,983.06/677,707.75 - Step 6: Final answer
x = 2,997,599.60
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.