Finding the Third Proportional to 909,292 and 1,914,433
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Solution
The third proportional to 909,292 and 1,914,433 is: 4,030,667.50
Step by Step Solution
- Step 1: Write the proportion equation
909,292 : 1,914,433 = 1,914,433 : x - Step 2: Convert to fraction form
909,292/1,914,433 = 1,914,433/x - Step 3: Cross multiply
909,292x = 1,914,433 × 1,914,433 - Step 4: Simplify right side
909,292x = 3,665,053,711,489 - Step 5: Solve for x
x = 3,665,053,711,489/909,292 - Step 6: Final answer
x = 4,030,667.50
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.