Finding the Fourth Proportional to 618,997.41, 928,578.74 and 244,932.93
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Solution
The fourth proportional to 618,997.41, 928,578.74 and 244,932.93 is: 367,432.09
Step by Step Solution
- Step 1: Write the proportion equation
618,997.41 : 928,578.74 = 244,932.93 : x - Step 2: Convert to fraction form
618,997.41/928,578.74 = 244,932.93/x - Step 3: Cross multiply
618,997.41x = 928,578.74 × 244,932.93 - Step 4: Simplify right side
618,997.41x = 227,439,510,299.24 - Step 5: Solve for x
x = 227,439,510,299.24/618,997.41 - Step 6: Final answer
x = 367,432.09
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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.