Finding the Third Proportional to 407,718 and 883,476
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Solution
The third proportional to 407,718 and 883,476 is: 1,914,386.52
Step by Step Solution
- Step 1: Write the proportion equation
407,718 : 883,476 = 883,476 : x - Step 2: Convert to fraction form
407,718/883,476 = 883,476/x - Step 3: Cross multiply
407,718x = 883,476 × 883,476 - Step 4: Simplify right side
407,718x = 780,529,842,576 - Step 5: Solve for x
x = 780,529,842,576/407,718 - Step 6: Final answer
x = 1,914,386.52
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.