Finding the Third Proportional to 890,848.13 and 1,942,491.38
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Solution
The third proportional to 890,848.13 and 1,942,491.38 is: 4,235,595.99
Step by Step Solution
- Step 1: Write the proportion equation
890,848.13 : 1,942,491.38 = 1,942,491.38 : x - Step 2: Convert to fraction form
890,848.13/1,942,491.38 = 1,942,491.38/x - Step 3: Cross multiply
890,848.13x = 1,942,491.38 × 1,942,491.38 - Step 4: Simplify right side
890,848.13x = 3,773,272,741,949.39 - Step 5: Solve for x
x = 3,773,272,741,949.39/890,848.13 - Step 6: Final answer
x = 4,235,595.99
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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.