Finding the Third Proportional to 869,813 and 1,799,293
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Solution
The third proportional to 869,813 and 1,799,293 is: 3,722,013.01
Step by Step Solution
- Step 1: Write the proportion equation
869,813 : 1,799,293 = 1,799,293 : x - Step 2: Convert to fraction form
869,813/1,799,293 = 1,799,293/x - Step 3: Cross multiply
869,813x = 1,799,293 × 1,799,293 - Step 4: Simplify right side
869,813x = 3,237,455,299,849 - Step 5: Solve for x
x = 3,237,455,299,849/869,813 - Step 6: Final answer
x = 3,722,013.01
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.