Finding the Fourth Proportional to 800,737.52, 1,201,106.27 and 351,462.27
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Solution
The fourth proportional to 800,737.52, 1,201,106.27 and 351,462.27 is: 527,193.41
Step by Step Solution
- Step 1: Write the proportion equation
800,737.52 : 1,201,106.27 = 351,462.27 : x - Step 2: Convert to fraction form
800,737.52/1,201,106.27 = 351,462.27/x - Step 3: Cross multiply
800,737.52x = 1,201,106.27 × 351,462.27 - Step 4: Simplify right side
800,737.52x = 422,143,541,548.24 - Step 5: Solve for x
x = 422,143,541,548.24/800,737.52 - Step 6: Final answer
x = 527,193.41
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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.