Finding the Fourth Proportional to 246,247.28, 339,821.24 and 133,070.03
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Solution
The fourth proportional to 246,247.28, 339,821.24 and 133,070.03 is: 183,636.63
Step by Step Solution
- Step 1: Write the proportion equation
246,247.28 : 339,821.24 = 133,070.03 : x - Step 2: Convert to fraction form
246,247.28/339,821.24 = 133,070.03/x - Step 3: Cross multiply
246,247.28x = 339,821.24 × 133,070.03 - Step 4: Simplify right side
246,247.28x = 45,220,020,236.98 - Step 5: Solve for x
x = 45,220,020,236.98/246,247.28 - Step 6: Final answer
x = 183,636.63
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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.