Finding the Fourth Proportional to 823,936.05, 1,235,903.87 and 224,913.11
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Solution
The fourth proportional to 823,936.05, 1,235,903.87 and 224,913.11 is: 337,369.60
Step by Step Solution
- Step 1: Write the proportion equation
823,936.05 : 1,235,903.87 = 224,913.11 : x - Step 2: Convert to fraction form
823,936.05/1,235,903.87 = 224,913.11/x - Step 3: Cross multiply
823,936.05x = 1,235,903.87 × 224,913.11 - Step 4: Simplify right side
823,936.05x = 277,970,977,445.50 - Step 5: Solve for x
x = 277,970,977,445.50/823,936.05 - Step 6: Final answer
x = 337,369.60
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1.5x scale
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.