Finding the Third Proportional to 212,417.44 and 449,438.63
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Solution
The third proportional to 212,417.44 and 449,438.63 is: 950,934.54
Step by Step Solution
- Step 1: Write the proportion equation
212,417.44 : 449,438.63 = 449,438.63 : x - Step 2: Convert to fraction form
212,417.44/449,438.63 = 449,438.63/x - Step 3: Cross multiply
212,417.44x = 449,438.63 × 449,438.63 - Step 4: Simplify right side
212,417.44x = 201,995,077,641.89 - Step 5: Solve for x
x = 201,995,077,641.89/212,417.44 - Step 6: Final answer
x = 950,934.54
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.