Finding the Third Proportional to 440,933.63 and 644,395.50
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Solution
The third proportional to 440,933.63 and 644,395.50 is: 941,741.65
Step by Step Solution
- Step 1: Write the proportion equation
440,933.63 : 644,395.50 = 644,395.50 : x - Step 2: Convert to fraction form
440,933.63/644,395.50 = 644,395.50/x - Step 3: Cross multiply
440,933.63x = 644,395.50 × 644,395.50 - Step 4: Simplify right side
440,933.63x = 415,245,560,420.25 - Step 5: Solve for x
x = 415,245,560,420.25/440,933.63 - Step 6: Final answer
x = 941,741.65
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.