Finding the Third Proportional to 385,462.13 and 555,229.69
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Solution
The third proportional to 385,462.13 and 555,229.69 is: 799,767.31
Step by Step Solution
- Step 1: Write the proportion equation
385,462.13 : 555,229.69 = 555,229.69 : x - Step 2: Convert to fraction form
385,462.13/555,229.69 = 555,229.69/x - Step 3: Cross multiply
385,462.13x = 555,229.69 × 555,229.69 - Step 4: Simplify right side
385,462.13x = 308,280,005,881.35 - Step 5: Solve for x
x = 308,280,005,881.35/385,462.13 - Step 6: Final answer
x = 799,767.31
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.