Finding the Fourth Proportional to 200,803.21, 301,232.99 and 58,658.92
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Solution
The fourth proportional to 200,803.21, 301,232.99 and 58,658.92 is: 87,996.61
Step by Step Solution
- Step 1: Write the proportion equation
200,803.21 : 301,232.99 = 58,658.92 : x - Step 2: Convert to fraction form
200,803.21/301,232.99 = 58,658.92/x - Step 3: Cross multiply
200,803.21x = 301,232.99 × 58,658.92 - Step 4: Simplify right side
200,803.21x = 17,670,001,255.34 - Step 5: Solve for x
x = 17,670,001,255.34/200,803.21 - Step 6: Final answer
x = 87,996.61
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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.