Finding the Fourth Proportional to 241,002.08, 361,578.69 and 145,043.99
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Solution
The fourth proportional to 241,002.08, 361,578.69 and 145,043.99 is: 217,611.47
Step by Step Solution
- Step 1: Write the proportion equation
241,002.08 : 361,578.69 = 145,043.99 : x - Step 2: Convert to fraction form
241,002.08/361,578.69 = 145,043.99/x - Step 3: Cross multiply
241,002.08x = 361,578.69 × 145,043.99 - Step 4: Simplify right side
241,002.08x = 52,444,815,896.57 - Step 5: Solve for x
x = 52,444,815,896.57/241,002.08 - Step 6: Final answer
x = 217,611.47
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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.