Finding the Third Proportional to 870,469.50 and 1,331,469
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Solution
The third proportional to 870,469.50 and 1,331,469 is: 2,036,613.23
Step by Step Solution
- Step 1: Write the proportion equation
870,469.50 : 1,331,469 = 1,331,469 : x - Step 2: Convert to fraction form
870,469.50/1,331,469 = 1,331,469/x - Step 3: Cross multiply
870,469.50x = 1,331,469 × 1,331,469 - Step 4: Simplify right side
870,469.50x = 1,772,809,697,961 - Step 5: Solve for x
x = 1,772,809,697,961/870,469.50 - Step 6: Final answer
x = 2,036,613.23
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.