Finding the Fourth Proportional to 823,745.34, 1,235,581.87 and 224,704.51
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Solution
The fourth proportional to 823,745.34, 1,235,581.87 and 224,704.51 is: 337,046.91
Step by Step Solution
- Step 1: Write the proportion equation
823,745.34 : 1,235,581.87 = 224,704.51 : x - Step 2: Convert to fraction form
823,745.34/1,235,581.87 = 224,704.51/x - Step 3: Cross multiply
823,745.34x = 1,235,581.87 × 224,704.51 - Step 4: Simplify right side
823,745.34x = 277,640,818,663.23 - Step 5: Solve for x
x = 277,640,818,663.23/823,745.34 - Step 6: Final answer
x = 337,046.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.