Finding the Fourth Proportional to 367,737.14, 507,474.24 and 206,588.80
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Solution
The fourth proportional to 367,737.14, 507,474.24 and 206,588.80 is: 285,090.84
Step by Step Solution
- Step 1: Write the proportion equation
367,737.14 : 507,474.24 = 206,588.80 : x - Step 2: Convert to fraction form
367,737.14/507,474.24 = 206,588.80/x - Step 3: Cross multiply
367,737.14x = 507,474.24 × 206,588.80 - Step 4: Simplify right side
367,737.14x = 104,838,491,735.14 - Step 5: Solve for x
x = 104,838,491,735.14/367,737.14 - Step 6: Final answer
x = 285,090.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.