Finding the Third Proportional to 858,570 and 1,864,764
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Solution
The third proportional to 858,570 and 1,864,764 is: 4,050,158.72
Step by Step Solution
- Step 1: Write the proportion equation
858,570 : 1,864,764 = 1,864,764 : x - Step 2: Convert to fraction form
858,570/1,864,764 = 1,864,764/x - Step 3: Cross multiply
858,570x = 1,864,764 × 1,864,764 - Step 4: Simplify right side
858,570x = 3,477,344,775,696 - Step 5: Solve for x
x = 3,477,344,775,696/858,570 - Step 6: Final answer
x = 4,050,158.72
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.