Finding the Third Proportional to 789,700 and 1,271,758
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Solution
The third proportional to 789,700 and 1,271,758 is: 2,048,079.54
Step by Step Solution
- Step 1: Write the proportion equation
789,700 : 1,271,758 = 1,271,758 : x - Step 2: Convert to fraction form
789,700/1,271,758 = 1,271,758/x - Step 3: Cross multiply
789,700x = 1,271,758 × 1,271,758 - Step 4: Simplify right side
789,700x = 1,617,368,410,564 - Step 5: Solve for x
x = 1,617,368,410,564/789,700 - Step 6: Final answer
x = 2,048,079.54
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.