Finding the Fourth Proportional to 800,913.28, 1,201,122.22 and 232,336.24
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Solution
The fourth proportional to 800,913.28, 1,201,122.22 and 232,336.24 is: 348,432.50
Step by Step Solution
- Step 1: Write the proportion equation
800,913.28 : 1,201,122.22 = 232,336.24 : x - Step 2: Convert to fraction form
800,913.28/1,201,122.22 = 232,336.24/x - Step 3: Cross multiply
800,913.28x = 1,201,122.22 × 232,336.24 - Step 4: Simplify right side
800,913.28x = 279,064,220,375.25 - Step 5: Solve for x
x = 279,064,220,375.25/800,913.28 - Step 6: Final answer
x = 348,432.50
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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.