Finding the Third Proportional to 411,402 and 899,700
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Solution
The third proportional to 411,402 and 899,700 is: 1,967,564.79
Step by Step Solution
- Step 1: Write the proportion equation
411,402 : 899,700 = 899,700 : x - Step 2: Convert to fraction form
411,402/899,700 = 899,700/x - Step 3: Cross multiply
411,402x = 899,700 × 899,700 - Step 4: Simplify right side
411,402x = 809,460,090,000 - Step 5: Solve for x
x = 809,460,090,000/411,402 - Step 6: Final answer
x = 1,967,564.79
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.