Finding the Fourth Proportional to 823,695.10, 1,235,415.67 and 224,704.96
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Solution
The fourth proportional to 823,695.10, 1,235,415.67 and 224,704.96 is: 337,022.80
Step by Step Solution
- Step 1: Write the proportion equation
823,695.10 : 1,235,415.67 = 224,704.96 : x - Step 2: Convert to fraction form
823,695.10/1,235,415.67 = 224,704.96/x - Step 3: Cross multiply
823,695.10x = 1,235,415.67 × 224,704.96 - Step 4: Simplify right side
823,695.10x = 277,604,025,060.42 - Step 5: Solve for x
x = 277,604,025,060.42/823,695.10 - Step 6: Final answer
x = 337,022.80
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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.