Finding the Fourth Proportional to 624,399.12, 936,493.92 and 224,965.44
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Solution
The fourth proportional to 624,399.12, 936,493.92 and 224,965.44 is: 337,410.42
Step by Step Solution
- Step 1: Write the proportion equation
624,399.12 : 936,493.92 = 224,965.44 : x - Step 2: Convert to fraction form
624,399.12/936,493.92 = 224,965.44/x - Step 3: Cross multiply
624,399.12x = 936,493.92 × 224,965.44 - Step 4: Simplify right side
624,399.12x = 210,678,766,770.13 - Step 5: Solve for x
x = 210,678,766,770.13/624,399.12 - Step 6: Final answer
x = 337,410.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.