Finding the Fourth Proportional to 327,255.99, 490,890.06 and 102,611.40
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Solution
The fourth proportional to 327,255.99, 490,890.06 and 102,611.40 is: 153,919.00
Step by Step Solution
- Step 1: Write the proportion equation
327,255.99 : 490,890.06 = 102,611.40 : x - Step 2: Convert to fraction form
327,255.99/490,890.06 = 102,611.40/x - Step 3: Cross multiply
327,255.99x = 490,890.06 × 102,611.40 - Step 4: Simplify right side
327,255.99x = 50,370,916,302.68 - Step 5: Solve for x
x = 50,370,916,302.68/327,255.99 - Step 6: Final answer
x = 153,919.00
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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.