Finding the Third Proportional to 453,536 and 989,962
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Solution
The third proportional to 453,536 and 989,962 is: 2,160,853.30
Step by Step Solution
- Step 1: Write the proportion equation
453,536 : 989,962 = 989,962 : x - Step 2: Convert to fraction form
453,536/989,962 = 989,962/x - Step 3: Cross multiply
453,536x = 989,962 × 989,962 - Step 4: Simplify right side
453,536x = 980,024,761,444 - Step 5: Solve for x
x = 980,024,761,444/453,536 - Step 6: Final answer
x = 2,160,853.30
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.