Finding the Third Proportional to 870,626.25 and 1,829,380.50
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Solution
The third proportional to 870,626.25 and 1,829,380.50 is: 3,843,937.64
Step by Step Solution
- Step 1: Write the proportion equation
870,626.25 : 1,829,380.50 = 1,829,380.50 : x - Step 2: Convert to fraction form
870,626.25/1,829,380.50 = 1,829,380.50/x - Step 3: Cross multiply
870,626.25x = 1,829,380.50 × 1,829,380.50 - Step 4: Simplify right side
870,626.25x = 3,346,633,013,780.25 - Step 5: Solve for x
x = 3,346,633,013,780.25/870,626.25 - Step 6: Final answer
x = 3,843,937.64
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.