Finding the Fourth Proportional to 556,060.75, 833,791.08 and 252,289.12
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Solution
The fourth proportional to 556,060.75, 833,791.08 and 252,289.12 is: 378,297.55
Step by Step Solution
- Step 1: Write the proportion equation
556,060.75 : 833,791.08 = 252,289.12 : x - Step 2: Convert to fraction form
556,060.75/833,791.08 = 252,289.12/x - Step 3: Cross multiply
556,060.75x = 833,791.08 × 252,289.12 - Step 4: Simplify right side
556,060.75x = 210,356,417,837.05 - Step 5: Solve for x
x = 210,356,417,837.05/556,060.75 - Step 6: Final answer
x = 378,297.55
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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.