Finding the Third Proportional to 449,884.13 and 999,410.91
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Solution
The third proportional to 449,884.13 and 999,410.91 is: 2,220,176.49
Step by Step Solution
- Step 1: Write the proportion equation
449,884.13 : 999,410.91 = 999,410.91 : x - Step 2: Convert to fraction form
449,884.13/999,410.91 = 999,410.91/x - Step 3: Cross multiply
449,884.13x = 999,410.91 × 999,410.91 - Step 4: Simplify right side
449,884.13x = 998,822,159,531.45 - Step 5: Solve for x
x = 998,822,159,531.45/449,884.13 - Step 6: Final answer
x = 2,220,176.49
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.