Finding the Third Proportional to 445,435.88 and 717,180.75
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Solution
The third proportional to 445,435.88 and 717,180.75 is: 1,154,707.69
Step by Step Solution
- Step 1: Write the proportion equation
445,435.88 : 717,180.75 = 717,180.75 : x - Step 2: Convert to fraction form
445,435.88/717,180.75 = 717,180.75/x - Step 3: Cross multiply
445,435.88x = 717,180.75 × 717,180.75 - Step 4: Simplify right side
445,435.88x = 514,348,228,170.56 - Step 5: Solve for x
x = 514,348,228,170.56/445,435.88 - Step 6: Final answer
x = 1,154,707.69
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Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.